DOE O 4330.4B, Maintenance Management Program
Functional areas: Real Property Management
Cancels DOE 4330.4A. Canceled by DOE O 430.1.
Version history and related documents
Superseded by
A newer version replaces this document.
- DOE O 430.1Life Cycle Asset Management (Jul 09, 1996)
Related documents
Document text
Text extracted from the attached file. Refer to the original document for the authoritative version.
Section 1
U.S. Department of Energy DOE 4330.4B
Washington, D.C. 2-10-94
SUBJECT: Maintenance Management Program
_____________________________________________________________________________
1. PURPOSE. To provide general policy and objectives for the establishment
of programs for the management and performance of cost-effective
maintenance and repair of Department of Energy (DOE) property.
2. CANCELLATION. DOE 4330.4A, MAINTENANCE MANAGEMENT PROGRAM, of 10-17-90.
3. SCOPE. The provisions of this Order apply to all Departmental Elements,
except as otherwise provided by statute or by specific delegation of
authority from the Secretary, and to all contractors and subcontractors
performing work for the Department whose contract may involve
maintenance responsibilities for production, operation, research,
development, or demonstration. This includes sites owned and leased or
controlled by DOE, where maintenance is contractually the responsibility
of DOE and where Federal funds are used totally or in part.
4. EXCLUSIONS.
a. Sites that consist entirely of space controlled and maintained by
the General Services Administration (GSA) or property leased by
DOE or DOE contractor(s) for which maintenance is contractually
the responsibility of the lessor.
b. In accordance with Section 302 of the Department of Energy
Organization Act (Public Law 95-91), the Secretary operates and
maintains the Power Marketing Administration (PMA) electric power
transmission systems by and through the PMA Administrators. The
PMAs have in place maintenance management programs, which are
geared to the special needs of utility operations, are responsive
to coordinated multi-utility system requirements, and are in
conformance with prudent utility practice. In view of the unique
nature of the Administrators' obligations to meet their statutory
and public utility responsibilities for the safety, security, and
reliability of electric power transmission and of their legal and
contractual obligation, the Administrators shall determine the
appropriate maintenance management program for their facilities,
which will include consideration of appropriate parts of the
criteria set forth by this Order.
c. Executive Order 12344, (Order), Title 10 Code of Federal
Regulations (CFR) 445.1 et seq., reprinted in Title 42 United
States Code (U.S.C.) § 7158 note, establishes the responsibilities
and authority of the Director, Naval Nuclear Propulsion Program,
Office of Nuclear Energy, over all facilities and activities that
comprise the joint Navy-DOE program. In view of the unique nature
of Naval nuclear propulsion applications, the Director shall
determine the appropriate maintenance and repair criteria
applicable to this program's property and activities. Such
determination shall include consideration of appropriate parts of
the criteria set forth in this Order. Public Law 98-525, Title
XVI, § 1634, directs that provisions of this Order pertaining to
the Naval Nuclear Propulsion Program shall remain in force until
changed by law.
Important Information
Chapter I of this Order has been cancelled in its entirety by DOE N 251.38, dated 03/03/2001.
Chapter II of this Order has been cancelled by DOE O 433.1, dated 6/01/2001.
5. REFERENCES.
a. DOE 2200.6A, FINANCIAL ACCOUNTING, of 1-7-93, is the Accounting
Handbook and contains definitions of property and maintenance
work.
Section 2
b. DOE 4320.2A, CAPITAL ASSET MANAGEMENT PROCESS, of 2-10-94,
establishes policy and responsibilities for the management of DOE
assets; for prioritization of capital asset resource requirements;
for implementing the Condition Assessment Survey; and for
preparing the Capital Asset Management Process Report.
c. DOE 5480.4, ENVIRONMENTAL PROTECTION, SAFETY, AND HEALTH
PROTECTION STANDARDS, of 5-15-84, provides requirements for the
application of mandatory environmental protection, safety, and
health (ES&H) standards applicable to DOE and DOE contractor
operations.
d. DOE 5480.10, CONTRACTOR INDUSTRIAL HYGIENE PROGRAM, of 6-26-85,
establishes the requirements and guidelines applicable to DOE
contractor operations for maintaining an effective industrial
hygiene program to preserve employee health and well-being.
e. DOE 5480.11, RADIATION PROTECTION FOR OCCUPATIONAL WORKERS, of
12-21-88, establishes radiation protection standards and program
requirements for DOE and DOE contractor operations with respect to
the protection of workers from ionizing radiation.
f. DOE 5480.19, CONDUCT OF OPERATIONS REQUIREMENTS FOR DOE
FACILITIES, of 7-9-90, establishes requirements and guidelines for
conduct of operations at DOE facilities to assure acceptable
operations, provide for continuing improvements in operations, and
assure the maintenance of acceptable margins of safety.
g. DOE 5480.20, PERSONNEL SELECTION, QUALIFICATION, TRAINING, AND
STAFFING REQUIREMENTS AT DOE REACTOR AND NON-REACTOR NUCLEAR
FACILITIES, of 2-20-91, establishes the selection, qualification,
training, and staffing requirements for maintenance personnel at
DOE-owned Category A and B reactors and non-reactor nuclear
facilities.
h. DOE 5480.21, UNREVIEWED SAFETY QUESTION, of 12-24-91, sets forth
the definition and basis for determining the existence of an
Unreviewed Safety Question.
i. DOE 5480.22, TECHNICAL SAFETY REQUIREMENTS, of 2-25-92, delineates
the criteria, content, scope, format, approval process, and
reporting requirements of Technical Safety Requirements (TSRs) or
revisions thereof.
j. DOE 5480.23, NUCLEAR SAFETY ANALYSIS REPORTS, of 4-10-92,
establishes requirements to develop safety analyses that establish
and evaluate the adequacy of the safety bases of nuclear
facilities.
k. DOE 5480.26, TRENDING AND ANALYSIS OF OPERATIONS INFORMATION USING
PERFORMANCE INDICATORS, of 1-15-93, establishes a uniform system
of Performance Indicators for trending and analyzing operational
data from DOE facilities.
l. DOE 5483.1A, OCCUPATIONAL SAFETY AND HEALTH PROGRAM FOR DOE
CONTRACTOR EMPLOYEES AT GOVERNMENT-OWNED CONTRACTOR-OPERATED
FACILITIES, of 6-22-83, establishes requirements for occupational
safety and health protection of DOE contractor employees in
Government-owned, contractor-operated facilities.
m. DOE 5700.6C, QUALITY ASSURANCE, of 8-21-91, establishes quality
assurance requirements for DOE.
n. DOE 6430.1A, GENERAL DESIGN CRITERIA, of 4-6-89, provides design
criteria for DOE facilities.
6. DEFINITIONS AND ACRONYMS. Because of the large number of definitions
associated with the maintenance of property, the list of definitions and
acronyms for use with this Order and its Chapters are provided in
Attachment 1.
7. POLICY. It is the Department's policy that:
a. The maintenance management program for all DOE property be
consistent with this Order and that all DOE property be maintained
in a manner which promotes operational safety, worker health,
environmental protection and compliance, property preservation,
and cost-effectiveness while meeting the programmatic mission.
Section 3
b. Structures, systems, and components that are important to safe
operation shall be subject to a maintenance program in order to
meet or exceed their design requirements throughout their life.
c. Periodic inspection of structures, systems, components, and
equipment be performed to determine deterioration or technical
obsolescence which threaten performance and/or safety.
d. Primary responsibility, authority, and accountability for the
direction and management of the maintenance programs for all
property reside with the line management assigned direct
programmatic responsibility.
8. OBJECTIVES. DOE maintenance management objectives are as follows:
a. Develop a cost-effective and efficient maintenance program for all
DOE property that is consistent with DOE's mission, safety and
health, reliability, quality, and environmental protection
objectives.
b. Establish a review and analysis capability for evaluation of
maintenance program performance and effectiveness.
c. Ensure the reliability, safety, and operability of structures,
systems, and components.
d. Ensure compliance with environmental, safety, and health
standards.
e. Ensure that the responsibility, authority, and accountability for
maintenance are clearly defined and appropriately assigned.
f. Ensure that, where maintenance requirements or accepted
maintenance standards cannot be met, such instances are
appropriately documented and acknowledged by line management.
g. Ensure that sufficient resources are budgeted in a timely manner
to accomplish the maintenance program.
h. Ensure that effective programs are in place to evaluate and
measure property condition.
i. Ensure that a graded approach is taken by the line management in
the development and implementation of maintenance programs.
j. Ensure that the maintenance of DOE property meets the equivalent
guidelines, as appropriate, as required for the conduct of
maintenance in commercial industry.
9. RESPONSIBILITIES AND AUTHORITIES.
a. The Secretary has overall responsibility and authority for the
Department's property and shall take the necessary management
actions, through the Associate Deputy Secretary for Field
Management, to ensure that DOE property is effectively managed and
maintained.
b. Associate Deputy Secretary for Field Management, shall:
(1) In conjunction with Heads of Headquarters Elements and
Managers of Field Elements, monitor, review, and analyze the
efficiency and effectiveness of maintenance management
programs.
(2) In conjunction with the Assistant Secretary for Environment,
Safety and Health develop, promulgate, and maintain policies
and procedures necessary to implement and sustain effective
DOE-wide maintenance and repair of property.
(3) In conjunction with Environment, Safety and Health develop,
promulgate, and maintain handbooks and other applicable
guidance materials and conduct training, as necessary, for
line management to implement the above policies and
procedures and establish programs for maintenance and repair
of property.
(4) In conjunction with Heads of Headquarters Elements develop
for the Secretary, as requested, analytical reports
concerning maintenance management matters and advise on the
status of DOE-wide maintenance of property at all DOE
facilities.
(5) Provide formal Departmental interpretations of the
nonnuclear maintenance requirements of this Order.
c. Office of Chief Financial Officer shall:
Section 4
(1) Provide budgeting and accounting advice to Secretarial and
program officers to facilitate the budgeting for and
accounting, tracking, and reporting of maintenance and
repair costs of DOE property.
(2) Upon direction from the Secretary of Energy or designee,
develop, implement, and maintain consistent DOE-wide
financial systems in support of the DOE maintenance
management program.
d. Assistant Secretary for Environment, Safety and Health shall:
(1) Act as the independent element responsible for environment,
occupational and nuclear safety and health oversight of line
management for the Department.
(2) Monitor and audit all aspects of the implementation of this
Order related to safety.
(3) In conjunction with Field Management, develop, promulgate,
and maintain policies and procedures necessary to implement
and sustain effective DOE-wide maintenance and repair of
property.
(4) In conjunction with Field Management, develop, promulgate,
and maintain guidance materials and conduct training, as
necessary, for line management to implement the above
policies and procedures.
(5) Assist line management in developing, implementing, and
evaluating criteria, standards, and requirements associated
with maintenance of nuclear facilities.
(6) Monitor appraisal reports relative to maintenance activities
at DOE nuclear facilities to assess implementation of the
requirements of this Order and to identify needed
improvements in performance standards.
(7) Provide formal Departmental interpretations of the nuclear
maintenance requirements of this Order.
e. Heads of Headquarters Elements have the responsibility to ensure
that the requirements of this Order are implemented and shall take
all necessary actions to execute programs ensuring that DOE
property is maintained to support short-term and long-term goals
and missions. Specifically, they shall:
(1) Ensure that resources are provided to maintain property in a
reasonable and economic manner and to ensure that the
backlog remains consistent with DOE goals and objectives.
(2) Ensure that alternate methods are utilized to comply with
the intent of this Order where program activities preclude
implementation of specifically stated maintenance
requirements.
(3) Make determinations and resolve maintenance issues where
conflicting programmatic requirements or other issues cannot
otherwise be resolved at lower organizational levels.
(4) Provide guidance on matters concerning incorporation of
maintenance activities in annual budget requests.
f. Managers of Field Elements have the responsibility and authority
to ensure that all activities under their cognizance have
maintenance management programs in place to preserve the property
of the Department. The term "field elements" includes operations
offices, area offices, and other field organizations such as
Golden Field Office, Bartlesville Project Office, and the
Pittsburgh Energy Technology Center. Specifically, they shall:
(1) Ensure that adequate maintenance management programs and
procedures are in place and implemented at sites under their
jurisdiction and that the programs and procedures are
consistent with the provisions of this Order.
(2) Review the maintenance backlog and establish plans to ensure
the backlog remains consistent with DOE goals and
objectives.
(3) Ensure that reviews and appraisals of contractor maintenance
programs are performed to assess proper and consistent
implementation of this Order as specified in the Site
Maintenance Plan/Maintenance Implementation Plan.
Section 5
(4) Review and approve the Program Implementation and Baseline
Activities part of the Site Maintenance Plans, and any
subsequent modifications to those plans.
(5) Review and approve contractor-generated nuclear facility
Maintenance Implementation Plans and any subsequent
modifications to those plans.
(6) Through the Contracting Officer, ensure that applicable
contracts contain clauses that meet the policy and
objectives of this Order.
(7) Submit to Field Management and the appropriate Heads of
Headquarters Elements, the Site Maintenance Action Plan part
of the Site Maintenance Plans.
10. REQUIREMENTS.
a. Each DOE contractor in coordination with the appropriate field
element shall develop, implement, and document a program in
conformance with the policy and objectives of this Order in a Site
Maintenance Plan (SMP) and/or a Maintenance Implementation Plan.
An approved Maintenance Implementation Plan and the Program
Implementation and Baseline Activities part of the SMP constitute
agreements between the field element and the contractor on the
implementation of the requirements of this Order. The program
shall clearly define:
(1) The structures, systems, and components included, using a
graded approach and the requirements derived from Technical
Safety Requirements.
(2) The management systems used to control maintenance
activities, including the means for monitoring and measuring
the effectiveness of the program and the management of
maintenance backlog.
(3) The assignment of responsibilities and authority for all
levels of the maintenance organization.
(4) Mechanisms for feedback of relevant information, such as
trend analysis and instrumentation performance/reliability
data, to identify necessary program modifications.
(5) Provisions for identification, evaluation, and correction of
possible component, system design, quality assurance, or
other relevant problems.
(6) Performance indicators and criteria to be utilized to
measure equipment, systems, and personnel effectiveness in
maintenance activities.
(7) Interfaces between maintenance and other organizations
(i.e., operations, engineering, quality, training,
environment, safety, and health).
(8) A self-assessment program to monitor the effectiveness and
efficiency of the maintenance program.
(9) Provisions for planning, scheduling, and coordination of
maintenance activities.
b. Periodic inspections of structures, systems, components, and
equipment, particularly those important to the safe and reliable
operation of a facility, shall be performed to determine whether
deterioration is taking place and to identify and address
technical obsolescence that threatens performance, safety, or
facility preservation. Where the potential is identified for any
event or condition to significantly affect safety margins, a
formal program for resolving the problem shall be documented and
implemented. References in Paragraphs 5b and k apply.
c. For DOE nonnuclear property, a graded approach utilizing the
objectives and criteria provided in Chapter I shall be used in the
development and implementation of Maintenance Programs
Section 6
d. For DOE nuclear facilities, a graded approach shall be used to
determine the depth of detail required and magnitude of resources
expended for each maintenance program element described in Chapter
II. Sound engineering judgment and knowledge of the facility are
essential in the application of the graded approach. For each DOE
nuclear facility, the maintenance program shall be described in a
Maintenance Implementation Plan, which addresses the 18 elements
(excluding the introduction) in the sequence and format of Chapter
II. DOE nuclear facility maintenance programs may include
facility-related nonnuclear equipment provided the Maintenance
Implementation Plan clearly identifies all equipment (or systems)
and distinguishes those nonnuclear equipment/systems. For those
DOE nuclear facilities where deviations from the maintenance
program elements are considered necessary and appropriate (or not
applicable), such deviations (or nonapplicable elements) shall be
identified in the Maintenance Implementation Plan with supporting
rationale.
e. Maintenance Implementation Plans for nuclear facilities shall be
submitted to the Managers of field elements for approval. For new
nuclear facilities, Maintenance Implementation Plans shall be
submitted 90 days prior to startup. Changes to Maintenance
Implementation Plans shall be submitted and approved prior to
implementation.
BY ORDER OF THE SECRETARY OF ENERGY:
ARCHER L. DURHAM
Assistant Secretary for
Human Resources and Administration
DEFINITIONS
The following definitions are established for use in this Order to provide a
clear understanding of maintenance management and to promote consistency with
other Orders relating to property.
1. CONDITION ASSESSMENT SURVEY (CAS). A periodic inspection of capital
assets using universally accepted methods and standards. A CAS results
in a determination of the current condition of capital assets, their
estimated time to failure, and the estimated cost to correct the
identified deficiencies. These methods and standards will be found in
the CAS Manuals discussed in Paragraph 5b. CAS assesses the condition
of all capital assets including architectural, structural, mechanical,
and electrical features; communications, safety, and security systems;
exterior features and grounds; and equipment. CAS provides a consistent
assessment of capital assets for planning purposes based on actual
conditions.
2. CORRECTIVE MAINTENANCE. The repair of failed or malfunctioning
equipment, system, or facilities to restore the intended function or
design condition. This maintenance does not result in a significant
extension of the expected useful life.
3. EQUIPMENT. The systems and devices used throughout DOE and commonly
referred to as equipment are divided into three categories for the
purpose of this Order. It is the intent of this definition to
separately identify the installed equipment that can logically be
considered as an integral part of a real property improvement from other
types of equipment. The purpose of such a determination is to provide a
uniform basis for analysis of various maintenance and repair costs.
(a) Installed Equipment. This category includes the mechanical and
electrical systems that are installed as part of basic building
construction and are essential to the normal functioning of the
facility and its intended use. Examples are heating, ventilating,
and air conditioning (HVAC) systems; elevators; and communications
systems.
Section 7
(b) Programmatic Equipment. Equipment (both real and personal)
dedicated for a specific programmatic use. Examples are
accelerators, microscopes, radiation detection equipment,
gloveboxes, and hotcells.
(c) Other Equipment. Some examples in this category are office
machines, vehicles and mobile equipment, helicopters, airplanes,
and computers and other automated data processing equipment.
4. GRADED APPROACH. By graded approach, DOE intends that the level of
analysis, documentation, and actions necessary to comply with a
requirement in the Order are commensurate with:
(a) The relative importance to safety, safeguards, and security;
(b) The magnitude of any hazard involved;
(c) The stage of the facility's life cycle;
(d) The programmatic mission of the facility;
Attachment 1 DOE 4330.4B
Page 2 2-10-94
(e) The particular characteristics of the facility; and
(f) Any other relevant factor.
5. HEADS OF HEADQUARTERS ELEMENTS. Senior program managers within a line
organizational structure. For purpose of this Order, these positions
include the Assistant Secretaries for Energy Efficiency, Defense
Programs, Environmental Restoration and Waste Management, Fossil Energy,
and the Directors of Energy Research, Nuclear Energy, and Civilian
Radioactive Waste Management. Also included are the Administrators of
the Bonneville and Western Area Power Administrations.
6. LIFE-CYCLE PLAN. An analysis and description of the major events and
activities in the life of a functional unit from planning through
decommissioning and site restoration. The plan documents the history of
the functional unit and forecasts future activities, including major
line item and expense projects and their duration, relationships, and
impact on life expectancy. The plan also describes maintenance
practices and costs.
7. LINE MANAGEMENT. Secretarial Officers (Secretary, Deputy Secretary,
Assistant Secretaries) and supporting program offices in Headquarters,
together with the field managers (operations office managers, area
office managers, assistant managers, and support staff) who are directly
involved in supervising management and operating contractors. It also
include the management and operating contractor organization from senior
managers through the first line supervisor.
8. MAINTENANCE. Day-to-day work that is required to sustain property in a
condition suitable for it to be used for its designated purpose and
includes preventive, predictive, and corrective (repair) maintenance.
9. MAINTENANCE BACKLOG. The amount of maintenance and repair work not
accomplished that is needed or planned to sustain the assigned mission.
10. NONREACTOR NUCLEAR FACILITY. Those activities or operations that
involve radioactive and/or fissionable materials in such form and
quantity that a nuclear hazard potentially exists to the employees or
the general public. Included are activities or operations that:
(a) Produce, process, or store radioactive liquid or solid waste,
fissionable materials, or tritium;
(b) Conduct separations operations;
(c) Conduct irradiated materials inspection, fuel fabrication,
decontamination, or recovery operations;
(d) Conduct fuel enrichment operations; or
(e) Perform environmental remediation or waste management activities
involving radioactive materials.
Section 8
Incidental use and generating of radioactive materials in a facility
operation (e.g., check and calibration sources, use of radioactive
sources in research and experimental and analytical laboratory
activities, electron microscopes, and X-ray machines) would not
ordinarily require the facility to be included in this definition.
Accelerators and reactors and their operations are not included. The
DOE 4330.4B Attachment 1
2-10-94 Page 3
application of any rule/order to a nonreactor nuclear facility shall be
applied using a graded approach.
11. NUCLEAR FACILITY. For the purposes of this Order, means reactors and
nonreactor nuclear facilities.
12. PROPERTY. All DOE-owned or DOE-utilized and -controlled land, land
improvements, structures, utilities, motor vehicles, equipment, and
components are included.
(a) Real Property or Real Estate. Real property includes land,
improvements on the land, or both, including interests therein.
The chief characteristics of real property (real estate) are its
immobility and tangibility. It comprises land and all things of a
permanent and substantial nature affixed thereto, whether by
nature or by the hand of man. By "nature" is meant trees, the
products of the land, natural resources; by "the hand of man,"
those objects, buildings, fences, bridges, et cetera that are
erected upon the land. All equipment or fixtures (such as
plumbing, electrical, heating, built-in cabinets, and elevators)
that are installed in a building in a more or less permanent
manner or which are essential to its primary purpose, usually are
held to be part of the real property.
(b) Related Personal Property. Related personal property means any
personal property that, once installed, becomes an integral part
of the real property in which it is installed or is related to,
designed for, or specially adapted to the functional or productive
capacity of the real property. The removal of related personal
property would significantly diminish the economic value of the
real property or the related personal property. Examples of
related personal property are communications and telephone
systems.
(c) Personal Property. Generally capitalizable property that can be
moved, that is not permanently affixed to and part of real estate.
Generally, items remain personal property if they can be removed
without seriously damaging or diminishing the functional value of
either the property or real estate. Examples of personal property
are shop equipment and automated data processing and peripheral equipment.
13. REACTOR. Means, unless it is modified by words such as containment,
vessel, or core, the entire nuclear reactor facility, including the
housing, equipment, and associated areas devoted to the operation and
maintenance of one or more reactor cores. Any apparatus that is
designed or used to sustain nuclear chain reactions in a controlled
manner, including critical and pulsed assemblies and research, test, and
power reactors, is defined as a reactor. All assemblies designed to
perform subcritical experiments that could potentially reach criticality
are also to be considered reactors. Critical assemblies are special
nuclear devices designed and used to sustain nuclear reactions.
Critical assemblies may be subject to frequent core and lattice
configuration change and may be used frequently as mockups of reactor
configurations.
Section 9
14. RELIABILITY-CENTERED MAINTENANCE (RCM). A maintenance system that
determines the most effective maintenance activity, based on an analysis
of an items failure modes, failure rates, and the importance of the item
to the safe operation of the facility.
Attachment 1 DOE 4330.4B
Page 4 2-10-94
15. STRUCTURE. Any fixed real property improvement constructed on or in the
land that is not a building or utility (e.g., bridges, towers, and
tanks).
ACRONYMS
ALARA As Low As Reasonably Achievable
CAIS Condition Assessment Information System
M&TE Measuring And Test Equipment
MIP Maintenance Implementation Plan
MORT Management Oversight and Risk Tree
OJT On-the-job Training
PM Preventive Maintenance
RCM Reliability-centered Maintenance
RWP Radiation Work Permit
SMP Site Maintenance Plan
SWP Safe Work Permits
DOE 4330.4B Attachment 1
2-10-94 Page 5 (and Page 6)
TABLE OF CONTENTS
Page
CHAPTER I: GUIDELINES FOR THE CONDUCT OF MAINTENANCE AT DOE NONNUCLEAR
FACILITIES
1. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . I-1
Figure I-1 Maintenance Management Program Elements . . . . . I-2
2. MAINTENANCE MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . I-3
3. MAINTENANCE MANAGEMENT PROGRAM ELEMENTS . . . . . . . . . . . . . . I-5
3.1 Organization, Administration, and Training . . . . . . . . . I-5
3.1.1 Organization/Staffing . . . . . . . . . . . . . . . . . I-6
3.1.2 Administration . . . . . . . . . . . . . . . . . . . . I-8
3.1.3 Policies, Goals, and Objectives . . . . . . . . . . . . I-10
3.1.4 Training and Qualification . . . . . . . . . . . . . . I-11
3.2 Condition of Facilities and Equipment . . . . . . . . . . . . I-14
3.2.1 Facility Condition Inspections by Management . . . . . I-14
3.2.2 Condition Assessment Surveys . . . . . . . . . . . . . I-15
3.3 Maintenance Documentation . . . . . . . . . . . . . . . . . . I-15
3.3.1 Site Maintenance Plan . . . . . . . . . . . . . . . . I-15
3.4 Work Control System . . . . . . . . . . . . . . . . . . . . . I-17
3.4.1 Work Request (Order) System . . . . . . . . . . . . . . I-17
3.4.2 Formal Job Planning and Estimating . . . . . . . . . . I-19
3.4.3 Work Performance (Time) Standards . . . . . . . . . . . I-21
3.4.4 Priority System . . . . . . . . . . . . . . . . . . . . I-21
3.4.5 Maintenance Procedures and Other Work-Related
Documents . . . . . . . . . . . . . . . . . . . . . . . I-22
3.4.6 Scheduling System . . . . . . . . . . . . . . . . . . . I-24
3.4.7 Post-Maintenance Testing . . . . . . . . . . . . . . . I-25
3.4.8 Backlog Work Control . . . . . . . . . . . . . . . . . I-26
3.4.9 Equipment Repair History and Vendor Information . . . . I-27
3.5 Maintenance Facilities, Equipment, and Materials Control
System . . . . . . . . . . . . . . . . . . . . . . . . . . . I-28
3.5.1 Maintenance Facilities, Equipment, and Tools . . . . . I-29
3.5.2 Requisitioning/Procurement . . . . . . . . . . . . . . I-30
3.5.3 Materials Control . . . . . . . . . . . . . . . . . . . I-31
3.5.4 Control and Calibration of Measuring and Test
Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . I-32
3.5.5 Maintenance Tools and Equipment Control . . . . . . . . I-34
3.6 Implementation of Maintenance Activities . . . . . . . . . . I-35
3.6.1 Surveillance and Preventive Maintenance . . . . . . . . I-35
3.6.2 Predictive Maintenance . . . . . . . . . . . . . . . . I-37
3.6.3 Corrective Maintenance . . . . . . . . . . . . . . . . I-38
3.6.4 Modification Work . . . . . . . . . . . . . . . . . . . I-39
Section 10
3.7 Maintenance Evaluation and Analysis . . . . . . . . . . . . . I-40
3.7.1 Analysis of Root Causes of Problems . . . . . . . . . . I-40
3.7.2 Periodic Review and Analysis . . . . . . . . . . . . . I-41
3.7.3 Performance Measurement and Improvement . . . . . . . . I-42
3.7.4 Management Involvement . . . . . . . . . . . . . . . . I-43
Page
3.7.5 Work Sampling . . . . . . . . . . . . . . . . . . . . . I-44
3.7.6 Cost Identification and Control . . . . . . . . . . . . I-45
3.7.7 Audits and Lessons Learned . . . . . . . . . . . . . . I-45
ii DOE 4330.4B
2-10-94
CHAPTER II: GUIDELINES FOR THE CONDUCT OF MAINTENANCE AT DOE NUCLEAR
FACILITIES
1. GENERAL INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . II-1
2. MAINTENANCE ORGANIZATION AND ADMINISTRATION . . . . . . . . . . . . II-3
2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . II-3
2.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . . II-3
2.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . II-4
2.3.1 Maintenance Organization Policies . . . . . . . . . . . II-4
2.3.2 Maintenance Strategy . . . . . . . . . . . . . . . . . II-4
2.3.3 Staffing Resources . . . . . . . . . . . . . . . . . . II-6
2.3.4 Goals and Objectives . . . . . . . . . . . . . . . . . II-7
2.3.5 Accountability . . . . . . . . . . . . . . . . . . . . II-8
3. TRAINING AND QUALIFICATION OF MAINTENANCE PERSONNEL . . . . . . . . II-8
3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . II-8
3.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . . II-9
3.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-10
3.3.1 Responsibilities . . . . . . . . . . . . . . . . . . II-10
3.3.2 Maintenance Training Programs . . . . . . . . . . . . II-10
3.3.3 Training Schedules and Support . . . . . . . . . . . II-10
3.3.4 On-the-Job Training . . . . . . . . . . . . . . . . . II-11
3.3.5 Qualification . . . . . . . . . . . . . . . . . . . . II-12
3.3.6 Training In Root-Cause Analysis . . . . . . . . . . . II-13
3.3.7 Training Program Approval, Effectiveness, and
Feedback . . . . . . . . . . . . . . . . . . . . . . II-13
3.3.8 Management and Supervisory Training . . . . . . . . . II-14
4. MAINTENANCE FACILITIES, EQUIPMENT, AND TOOLS . . . . . . . . . . II-14
4.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-14
4.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-14
4.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-15
4.3.1 Facilities . . . . . . . . . . . . . . . . . . . . . II-15
4.3.2 Tool and Equipment Storage . . . . . . . . . . . . . II-18
4.3.3 Office Equipment . . . . . . . . . . . . . . . . . . II-18
5. TYPES OF MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . II-18
5.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-18
5.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-19
5.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-21
5.3.1 Master Equipment List . . . . . . . . . . . . . . . . II-21
5.3.2 Types of Maintenance . . . . . . . . . . . . . . . . II-21
5.3.3 Maintenance Action and Frequency Selection . . . . . II-24
Page
5.3.4 Scheduling . . . . . . . . . . . . . . . . . . . . . II-25
6. MAINTENANCE PROCEDURES . . . . . . . . . . . . . . . . . . . . . II-25
6.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-25
6.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-26
6.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-26
Section 11
6.3.1 Procedures Development and Writing . . . . . . . . . II-26
6.3.2 Procedure Verification . . . . . . . . . . . . . . . II-28
6.3.3 Procedure Validation . . . . . . . . . . . . . . . . II-28
6.3.4 Procedure Approval . . . . . . . . . . . . . . . . . II-28
6.3.5 Procedure Use . . . . . . . . . . . . . . . . . . . . II-28
6.3.6 Procedure Control, Periodic Review, and Revision . . II-29
DOE 4330.4B iii
2-10-94
7. PLANNING, SCHEDULING, AND COORDINATION OF MAINTENANCE . . . . . . II-31
7.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-31
7.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-32
7.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-33
7.3.1 Planning for Maintenance Activities . . . . . . . . . II-33
7.3.2 Scheduling Maintenance Activities . . . . . . . . . . II-35
7.3.3 Coordination of Maintenance Activities . . . . . . . II-38
7.3.4 Outage Planning, Scheduling, and Coordination . . . . II-39
8. CONTROL OF MAINTENANCE ACTIVITIES . . . . . . . . . . . . . . . . II-43
8.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-43
8.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-44
8.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-46
8.3.1 Work Control Procedure . . . . . . . . . . . . . . . II-46
8.3.2 Work Request . . . . . . . . . . . . . . . . . . . . II-47
8.3.3 Supervision of Maintenance Activities . . . . . . . . II-48
8.3.4 Review of Completed Work Requests . . . . . . . . . . II-49
8.3.5 Temporary Repairs . . . . . . . . . . . . . . . . . . II-50
8.3.6 Control of Non-facility Contractor and Subcontractor
Personnel . . . . . . . . . . . . . . . . . . . . . . II-50
9. POST-MAINTENANCE TESTING . . . . . . . . . . . . . . . . . . . . II-50
9.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-50
9.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-51
9.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-51
9.3.1 Post-Maintenance Test Requirements . . . . . . . . . II-51
9.3.2 Post-Maintenance Test Program Scope . . . . . . . . . II-52
9.3.3 Post-Maintenance Test Control . . . . . . . . . . . . II-54
9.3.4 Post-Maintenance Test Performance, Documentation, and
Acceptance . . . . . . . . . . . . . . . . . . . . . II-55
10. PROCUREMENT OF PARTS, MATERIALS, AND SERVICES . . . . . . . . . . II-56
10.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-56
10.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-56
10.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-57
Page
10.3.1 Procurement Policy and Procedures . . . . . . . . . II-57
10.3.2 Procurement Initiation . . . . . . . . . . . . . . . II-57
10.3.3 Procurement Control . . . . . . . . . . . . . . . . II-57
10.3.4 Services . . . . . . . . . . . . . . . . . . . . . . II-59
11. MATERIAL RECEIPT, INSPECTION, HANDLING, STORAGE, RETRIEVAL,
AND ISSUANCE . . . . . . . . . . . . . . . . . . . . . . . . . . II-59
11.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-59
11.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-59
11.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-60
11.3.1 Receipt and Inspection . . . . . . . . . . . . . . . II-60
11.3.2 Handling . . . . . . . . . . . . . . . . . . . . . . II-61
11.3.3 Storage Material and Equipment . . . . . . . . . . . II-61
11.3.4 Retrieval and Issuance . . . . . . . . . . . . . . . II-63
Section 12
12. CONTROL AND CALIBRATION OF MEASURING AND TEST EQUIPMENT . . . . . II-64
12.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-64
12.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-64
12.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-65
12.3.1 Identification . . . . . . . . . . . . . . . . . . . II-65
12.3.2 Calibration . . . . . . . . . . . . . . . . . . . . II-66
12.3.3 Control . . . . . . . . . . . . . . . . . . . . . . II-67
iv DOE 4330.4B
2-10-94
12.3.4 Evaluation . . . . . . . . . . . . . . . . . . . . . II-69
13. MAINTENANCE TOOLS AND EQUIPMENT CONTROL . . . . . . . . . . . . . II-70
13.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-70
13.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-70
13.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-71
13.3.1 Storage and Issuance . . . . . . . . . . . . . . . . II-71
13.3.2 Tool and Equipment Maintenance . . . . . . . . . . . II-71
13.3.3 Use of Special Tools and Equipment . . . . . . . . . II-72
14. FACILITY CONDITION INSPECTION . . . . . . . . . . . . . . . . . . II-72
14.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-72
14.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-73
14.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-74
14.3.1 Standards . . . . . . . . . . . . . . . . . . . . . II-74
14.3.2 Training . . . . . . . . . . . . . . . . . . . . . . II-76
14.3.3 Procedures . . . . . . . . . . . . . . . . . . . . . II-76
14.3.4 Scope of Inspections . . . . . . . . . . . . . . . . II-76
14.3.5 Inspection Program Elements . . . . . . . . . . . . II-77
14.3.6 Reporting Deficiencies . . . . . . . . . . . . . . . II-78
14.3.7 Deficiency Followup . . . . . . . . . . . . . . . . II-78
15. MANAGEMENT INVOLVEMENT . . . . . . . . . . . . . . . . . . . . . II-79
15.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-79
15.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-79
15.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-80
Page
15.3.1 Manager Involvement . . . . . . . . . . . . . . . . II-80
15.3.2 Performance Indicators, Goals, and Objectives
Results . . . . . . . . . . . . . . . . . . . . . . II-80
15.3.3 Feedback . . . . . . . . . . . . . . . . . . . . . . II-81
15.3.4 Program Reviews . . . . . . . . . . . . . . . . . . II-81
16. MAINTENANCE HISTORY . . . . . . . . . . . . . . . . . . . . . . . II-84
16.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-84
16.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-84
16.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-85
16.3.1 Program Development . . . . . . . . . . . . . . . . II-85
16.3.2 Data Collection . . . . . . . . . . . . . . . . . . II-86
16.3.3 Program Use . . . . . . . . . . . . . . . . . . . . II-86
17. ANALYSIS OF MAINTENANCE PROBLEMS . . . . . . . . . . . . . . . . II-87
17.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-87
17.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-88
17.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-88
17.3.1 Information Collection . . . . . . . . . . . . . . . II-88
17.3.2 Event Analysis . . . . . . . . . . . . . . . . . . . II-89
17.3.3 Cause Determination . . . . . . . . . . . . . . . . II-91
17.3.4 Corrective Action . . . . . . . . . . . . . . . . . II-93
17.3.5 Corrective Action Followup . . . . . . . . . . . . . II-94
17.3.6 Generic Followup . . . . . . . . . . . . . . . . . . II-94
Section 13
18. MODIFICATION WORK . . . . . . . . . . . . . . . . . . . . . . . . II-94
18.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . II-94
18.2 Discussion . . . . . . . . . . . . . . . . . . . . . . . . II-95
18.3 Guidelines . . . . . . . . . . . . . . . . . . . . . . . . II-95
18.3.1 Maintenance Program Interface with Modifications . . II-95
18.3.2 Temporary Repairs/Temporary Modifications . . . . . II-95
DOE 4330.4B v (and vi)
2-10-94
19. ADDITIONAL MAINTENANCE MANAGEMENT REQUIREMENTS . . . . . . . . . II-96
19.1 Seasonal Facility Preservation Requirements . . . . . . . . II-96
19.1.1 Introduction . . . . . . . . . . . . . . . . . . . . II-96
19.1.2 Discussion . . . . . . . . . . . . . . . . . . . . . II-96
19.1.3 Guidelines . . . . . . . . . . . . . . . . . . . . . II-96
vi DOE 4330.4B
2-10-94
CHAPTER I
GUIDELINES FOR THE CONDUCT OF MAINTENANCE AT DOE NONNUCLEAR FACILITIES
1. INTRODUCTION. Maintenance has a primary role in preserving DOE property
and ensuring safe and reliable operation of facilities. The purpose of
these guidelines is to describe the 32 key elements of an overall DOE
maintenance management program. The discussion of the key elements
includes material that incorporates the concepts included in other
Orders associated with matters related to the maintenance program. For
example, the discussion on procedures is consistent with the direction
of DOE 5480.19, CONDUCT OF OPERATIONS REQUIREMENTS FOR DOE FACILITIES.
Similarly, there is considerable carry over from DOE 5700.6C, QUALITY
ASSURANCE. The guidance in many cases repeats the information from the
referenced Order. This material is retained in these guidelines to
facilitate the maintenance organizations' incorporation of the elements
and their criteria into the program. In many cases the objectives and
criteria of all applicable Orders are consistent and can be met by one
program.
For each element, a performance objective is provided. These
performance objectives cover the broad spectrum of requirements of an
effective maintenance management program. Each objective generally
covers a single well-defined management area. The supporting criteria
are results oriented and typically describe a specific activity that
contributes to the achievement of the performance objective.
Performance objectives may be accomplished utilizing criteria from other
DOE Orders and standards. Therefore, all criteria may not be required.
The methods for achieving the desired results are generally not stated.
The graded approach is required when applying the criteria. Because the
criteria listed may not be applicable to every activity or requirement
associated with a performance objective, the emphasis must be on meeting
the performance objectives. The 32 maintenance management program
elements are shown in Figure I-1 and are listed in the Table of
Contents. Each of the seven branches is introduced with a summary
paragraph, followed by the maintenance management elements under that
branch. Descriptions of the performance objectives and criteria for
each element in the branch are also included.
The performance objective for each element uses the term "should"
throughout the Chapter as a convention to emphasize the use of a graded
approach in developing and implementing the required maintenance
programs. This "should" convention is maintained even though the reader
would expect to see "shall" in sections where there are interfaces with
regulations or other DOE Orders. The elements are principles of
management that any prudent manager, familiar with maintenance
practices, would use in a program to show good stewardship of the
resources allotted.
Section 14
I-2 DOE 4330.4B
2-10-94
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Maintenance Management Program Elements
viii DOE 4330.4B
2-10-94
The "graded approach" is an important concept that should be used in
maintaining DOE's property. By graded approach, DOE intends that, in
the development and implementation of maintenance programs by field
elements and operating contractors, the depth of detail required and the
magnitude of resources expended for a particular maintenance management
element should be commensurate with the element's relative importance to
safety, environmental protection and compliance, safeguards and
security, fulfillment of the programmatic mission, and/or other
facility-specific requirements. The application of the graded approach
may result in a decision to modify or omit an element. This judgement
should be made in a manner to assure that the policy of this Order is
met. In order to clarify the use of Graded Approach the following
example is provided. Paragraph 3.4 describes a branch titled Work
Control System. This branch is made up of nine elements, each of which
supports the design of a system to assure efficient and timely
accomplishment of maintenance to produce high equipment availability.
In some work control systems, all of these nine elements would be
required. However, in less complex systems, all nine elements may not
be necessary to accomplish the objective. Development of the
maintenance program should focus on the objective (i.e., to ensure
maintenance is accomplished in a timely manner and provide high
equipment availability). For example, programmatic equipment such as a
bench top laser may be operated and maintained by the same individual.
The Work Control System may not require use of elements such as Work
Performance Time Standards, Priority Systems, or Backlog Work Control.
If a piece of equipment or a system is important to personnel safety or
environmental protection, if it is very costly, or if failure could
seriously impact a program mission, then the maintenance and maintenance
systems applied to that equipment or system would be expected to be
greater than that applied to equipment and systems that do not have
safety, environmental, or programmatic consequences. Similarly, for an
item of equipment with minimal impacts in these areas, which is reaching
the end of its life cycle, a decision to defer or eliminate maintenance
may be appropriate.
Section 15
2. MAINTENANCE MANAGEMENT. Maintenance management is the administration of
a program utilizing concepts such as planning, procedures, schedules,
cost control, and evaluation for the effective performance and control
of maintenance, with adequate provisions for interfaces with other
concerned disciplines such as health, safety, environmental compliance,
quality control, and security.
Maintenance is a recurring activity that is usually implemented at
regular, but sometimes at irregular, cycles. It involves the effort to
preserve, protect, and/or sustain property in an acceptable condition so
that it may be used for its intended or designated purpose. It includes
such proactive methods as inspections, preventive and predictive
maintenance programs, surveillance and testing activities, and
forecasting/testing techniques.
The maintenance requirements of other Federal or State organizations may
apply to DOE property (i.e., General Services Administration or Federal
Aviation Administration rules regarding some personal property such as
vehicles or ADP equipment). In these cases, if there is conflict Field
Management should be advised to seek resolution; as a general rule, the
more stringent requirement applies.
DOE 4330.4B ix (and vi)
2-10-94
Although the primary intent of this Order is to define a Maintenance
Management Program applicable to maintenance and repair, the resulting
program also defines a management system that should be used for other
related work accomplished by maintenance forces at a site, such as
custodial work, fabrication, rearrangements, improvements, equipment
installation, expense-funded projects, and craft work performed to
support environmental and such safety requirements as asbestos
abatement. Although this related work is generally performed by craft
personnel, it is not "classical maintenance and repair." The
Maintenance Management Program should clearly differentiate the
budgeting and accounting for classical maintenance and repair from other
related work performed by the maintenance organization.
The exclusions of services and improvements from the DOE definition of
maintenance and repair does not prohibit them from being funded with
operating (expense) funds and performed by the facilities' maintenance
organization. Many projects will be a combination of repair and
improvements work.
Chargeable classical maintenance and repair work include such items as:
Regularly scheduled inspections, minor repairs, oiling, and
adjustments of equipment performed by craft personnel.
Work performed on equipment or on a facility to assure its
operating capability in fulfilling its designated function. This
includes replacements of the same or like parts or work performed
to restore original condition. It also includes upgrading of
equipment when the primary reason for the upgrade is needed repair
or excessive maintenance and operation cost. (Upgrades that are
primarily for the purpose of increasing capacity are
improvements.)
Work performed in response to situations or conditions threatening
life, the facility, or programmatic integrity. Normally this
emergency maintenance should amount to less than 1 percent of the
total work performed.
Costs required to administer the organization responsible for
maintenance; for tools and equipment to accomplish the work; for
maintenance facility operations and maintenance; for training to
meet qualifications standards and required certifications for the
performance of maintenance and repairs; for monitoring,
evaluating, and tracking work status; and for similar activities.
Section 16
Indirect costs associated with maintenance work, including
supervision; planning and scheduling; storage and staging of
materials and supplies; calibration, care, repair, and storage of
equipment used in monitoring or for the performance of work; and
similar activities.
Related work that is routinely performed by the maintenance organization
but not chargeable as classical maintenance and repair includes:
Regularly scheduled janitorial work such as cleaning and
preserving facilities and equipment.
Work performed in relocating or installing partitions, office
furniture, and other associated activities.
x DOE 4330.4B
2-10-94
Work usually associated with the removal, moving, and placement of
equipment (machine tools, facility equipment, etc.).
Improvement work performed directly by in-house workers or in
support of construction contractors, accomplishing an improvement.
Work performed on "special projects" not directly in support of
maintenance or construction. An example would be work performed
to support the special requirements of the Resource Conservation
and Recovery Act.
Some nonmaintenance roads and grounds work, such as grass cutting
and street sweeping.
3. MAINTENANCE MANAGEMENT PROGRAM ELEMENTS
3.1 Organization, Administration, and Training
The manager assigned within the contractor organization for each
plant or facility is accountable for the material condition of the
property and for the systems and equipment contained therein. The
effective conduct of maintenance in the facility is an integral
part of that accountability. It is the responsibility of the
manager to establish and ensure that the facility organization and
its support elements are organized, trained, and qualified to
carry out an effective maintenance program. Accountability and
responsibility must be clearly defined within the organization
and its support elements for each basic function of the
maintenance program as follows:
Definition of Technical Requirements;
Maintenance Procedures;
Planning and Scheduling;
Material Procurement and Control;
Performance;
Documentation; and
Evaluation and Analysis.
It is important that the policies, goals, and objectives
pertaining to the conduct of maintenance be formally established,
clearly communicated, and documented.
The maintenance management elements of this branch are as follows:
Organization and Staffing;
Administration;
Policies, Goals, and Objectives; and
Training and Qualifications.
The performance objectives and criteria for each of these elements
are discussed in the following subparagraphs.
3.1.1 Organization/Staffing
Performance Objective. A clearly defined maintenance
organization with specific lines of authority,
responsibility, and accountability should be established.
Requirements for communication and interface with other
facility organizations should be determined. A sufficient
number of properly trained management, supervision, and
DOE 4330.4B xi (and vi)
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craft personnel should be utilized to perform the required
maintenance activities.
Criteria:
a. The maintenance organizational functions and
responsibilities are defined thoroughly and an
appropriate staff is assigned to ensure effective and
timely accomplishment of the required work.
b. Engineering and technical support functions have
direct and continuous interface with the maintenance
organization in order to provide support in
determining the cause of repetitive equipment failures
and to investigate the root cause of unplanned events.
Section 17
c. Engineering and technical support functions
incorporate the following into all maintenance
activities: manufacturers' recommendations,
specification for operability, action levels,
acceptance criteria, procurement specifications,
installation and test requirements, and test equipment
and procedures.
d. Engineering and technical support functions identify
and evaluate potential degradation mechanisms caused
by environment and service over time and provide
direction for timely mitigation of their effects.
e. Contracted maintenance services are controlled and
overseen to ensure that contracted work is performed
to the same standard established for the maintenance
organization.
f. Contracted personnel are qualified for the work they
are to perform.
g. The Quality Assurance (QA) programs specified by the
reference in Paragraph 5m, page 3, are applied to
maintenance activities commensurate with their safety
and security significance.
h. Authority, responsibility, and accountability for
support organizations are defined by identifying
personnel interfaces, periodic self-assessments,
procedural interfaces, overall maintenance performance
indicators, and indicators related to the support of
maintenance tracked by each supporting group.
i. The organization achieves a high level of performance
in maintenance by effective implementation and control
of maintenance activities.
j. The organization provides time for and emphasizes
long-range planning.
k. Maintenance personnel are held accountable for their
performance through supervisory counseling,
performance appraisals, and, when necessary,
disciplinary measures.
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l. Maintenance staffing and resources are sufficient to
accomplish assigned tasks, including time for
training.
m. Entry-level criteria is established to ensure that
maintenance personnel have the requisite background
and experience to be trainable for work in facilities.
n. Appropriate job qualification requirements are
established for all facility maintenance positions
affecting the safe and reliable operation of
facilities.
o. Maintenance job requirements are periodically
reviewed, evaluated, and revised, as necessary.
p. Adequate engineering and technical support personnel
are readily available.
q. High quality personnel are recruited for temporary
increases in staff to support planned outages or other
activities.
r. Timely action is taken to anticipate and fill
maintenance vacancies, and long-range maintenance
staffing plans are developed.
s. Appropriate career progression plans are used to
develop the management, supervisory, and technical
expertise of personnel and thus help to ensure that
future maintenance staff vacancies are filled with
qualified personnel.
3.1.2 Administration
Performance Objective: The administration of the
maintenance function should ensure that a high level of
performance is achieved through effective implementation and
control of maintenance activities by establishing written
performance standards, periodically observing and assessing
the performance of maintenance personnel and systems, and
holding personnel accountable for their performance.
References in Paragraphs 5f, k, and m, pages 2 and 3, apply.
Criteria:
a. The conduct of maintenance activities in a facility is
documented, as necessary, to provide for systematic,
coordinated, and accurate implementation consistent
with maintenance policies, goals, and objectives.
Section 18
b. Sufficient staff, equipment, and funding is requested,
justified, and available so that the maintenance
organization can effectively perform its function and
adequately train maintenance personnel.
c. Administrative work control functions are documented
in policies, procedures, and checklists.
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d. Maintenance documentation establishes the
responsibility for maintenance, accountability for
work, authority, lines of communication, documentation
requirements, required references, and means of
review, approval, and updating.
e. Maintenance documentation defines the maintenance
program and standards for maintenance activities.
f. The maintenance program and maintenance standards are
communicated to the working level by training workers
in good work practices and by supervisors who observe
and guide work activities.
g. An effective maintenance program need not require
extensive documentation, but it should be understood
and effectively implemented by all involved personnel
in a consistent manner.
h. Administrative controls are employed in the conduct of
facility maintenance activities. Examples of such
activities include scheduling of preventive
maintenance, use of special tools and lifting
equipment, and use of measuring and test equipment.
i. Oral and written communications are effective within
the maintenance organization and between the
maintenance organization and such supporting groups as
operations, safety, and engineering.
j. The communication necessary to develop working
relationships and keep personnel at all levels
cognizant of the information needed in order to
perform their function is defined in the maintenance
program documents.
k. Technical issues associated with maintenance are
identified and resolved with involved organizations.
l. Rewards and other forms of recognition are given to
maintenance personnel for superior performance.
m. Maintenance personnel involved in significant or
frequent violations of requirements are encouraged to
improve through counseling, by remedial training, or
by disciplinary measures, as appropriate.
n. Performance appraisals and routine personnel feedback
with supervisors or managers are utilized to enhance
individual employee performance.
o. Personnel are encouraged to develop methods to improve
safety, reliability, quality, and productivity through
such activities as employee participation programs.
p. Commitments are routinely met. Open commitment status
is tracked and up-to-date.
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q. Performance indicators are reviewed and used to
improve maintenance performance.
r. Long-range planning of major maintenance activities
and facility outages establish a scope for funding and
staff resources to meet the needs of the maintenance
program.
3.1.3 Policies, Goals, and Objectives
Performance Objective: Maintenance policies, goals, and
objectives should be documented in appropriate manuals and
communicated to all maintenance personnel. Maintenance
should be conducted based on these goals and objectives.
References in Paragraphs 5f and m, pages 2 and 3, apply.
Criteria:
a. Policies define the maintenance organization,
establish administrative objectives and levels of
responsibility, and generally serve to consistently
regulate and guide the conduct of maintenance
activities.
b. Maintenance personnel are assigned responsibility for
achievement of specific objectives and understand the
actions necessary, within the scope of their duties
and responsibilities, to achieve these objectives.
Section 19
c. Maintenance goals are developed and used to improve
maintenance performance and for measuring maintenance
effectiveness.
d. Maintenance objectives are challenging, stated in
measurable terms, and address areas where improvement
is needed.
e. Maintenance goals such as the following are
established:
Minimize the impact on planned outages by planning and
completing maintenance activities in a timely manner;
Minimize the number of forced outages;
Minimize unplanned challenges to critical systems;
Minimize the lost-time accident rate;
Minimize facility and equipment downtime;
Minimize personnel errors;
Minimize process delays in work content and work
execution;
Reduce repeat maintenance work requests (rework);
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Complete scheduled surveillances and preventive
maintenance activities in a timely manner;
Minimize the maintenance backlog and reduce the
completion time of outstanding deficiencies;
Control overtime; and
Complete outage and nonoutage work on schedule.
f. Goals are substantive in nature, challenging the
capability and ingenuity of the maintenance manager.
g. Goals and objectives are attainable and are not to be
considered "sacred." Initial objectives are revised
if proven unfeasible, irrelevant, or impossible.
h. Effective safety programs are implemented with clearly
defined policies, procedures, and responsibilities to
protect maintenance personnel. (References in
Paragraphs 5c, d, and l, pages 2 and 3, apply).
i. Policies, procedures, and responsibilities clearly
define the quality assurance and quality control
program interface with maintenance.
3.1.4 Training and Qualification
Performance Objective: Training and qualification programs
should develop and maintain the knowledge and skills
required by maintenance personnel to effectively perform
maintenance activities. The reference in Paragraph 5m, page
3, applies.
Criteria:
a. The responsibility for establishing, maintaining, and
implementing the maintenance training programs is
defined, understood, and coordinated between the
maintenance and training organizations.
b. Maintenance training programs are defined and
encompass managerial, supervisory, planner/scheduler,
engineering, and craft personnel.
c. Initial training, consisting of classroom and on-the-
job training, develops necessary job-related knowledge
and skills and includes areas such as the following:
(1) Basic technical and applied science subjects;
(2) Maintenance fundamentals and troubleshooting and
repair techniques;
(3) Facility systems and components;
(4) Special maintenance craft skills;
(5) Practical factor demonstration;
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(6) Work-control procedures;
(7) Industrial safety, including hazards associated with
work on specific equipment/systems and emergency
response;
(8) Quality assurance;
(9) Maintenance procedures, workmanship standards, and
job-specific work practices, including surveillance
procedures;
(10) In-house and DOE-wide operating experience, including
actual events; and
(11) Emergency response.
d. Continuing training maintains and improves job-related
knowledge and skills in areas such as the following:
(1) Facility system and component changes;
(2) Procedure changes;
(3) DOE-wide and in-house operating experiences, including
facility operation;
(4) Seldom-used knowledge and skills that affect safe and
reliable facility operation; and
(5) Selected topics from subparagraph c above to correct
identified weaknesses.
Section 20
e. Maintenance organization support and guidance for
maintenance training programs normally includes all or
portions of the following tasks:
(1) Defining the jobs, tasks, skill levels, and
responsibilities and identifying individuals to fill
these positions;
(2) Defining training programs for each position;
(3) Determining the content and emphasis of the training
needed;
(4) Determining and supporting training schedules;
(5) Determining the training needs of and tailoring the
training program for each individual based on previous
education, training, experience, and skill level;
(6) Providing instructors and trainers;
(7) Establishing qualification criteria, with emphasis on
successful performance in the field;
(8) Coordinating the conduct of and instruction during on-
the-job training; and
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(9) Providing feedback to the training organizations to
enhance and, where necessary, adjust course teaching
methods, content, and emphasis.
f. Training implementation is coordinated between the
maintenance and the training organization to prepare
training schedules, determine who should attend, and ensure
qualified instructors are available to teach the courses.
g. A formal part of the maintenance training program is on-
the-job training (OJT), in which facility personnel achieve
learning objectives through practical hands-on training
conducted within the job environment.
h. OJT is conducted in accordance with formally defined
training programs that specifically identify items the
trainee must accomplish.
i. OJT is conducted by personnel who have successfully
qualified as OJT Trainers.
j. When trainees perform maintenance on installed equipment, a
qualified OJT instructor observes the work so that the
trainee properly accomplishes the activity and understands
how to avoid errors that could affect personnel safety or
adversely impact the facility.
k. The number of trainees to simultaneously participate in any
OJT is limited in order to ensure that each trainee
receives effective and adequate instruction.
l. Trainees independently perform maintenance only on facility
equipment for which they are qualified.
m. Qualification standards and evaluation methods are adequate
to verify trainee competence.
n. Maintenance managers are directly involved in approving and
periodically reviewing the maintenance training program.
o. Training programs are systematically improved to ensure
that trainees develop the required skills and knowledge.
Feedback from job performance is used to help evaluate and
refine maintenance skills.
p. Management and supervisory training include generic areas
such as managerial and supervisory skills, accountability,
assessment and observation of routine activities,
communication skills, teamwork, and company management
philosophies. Position-specific training is provided to
first-line supervisors.
3.2 Condition of Facilities and Equipment
Facility, equipment, and housekeeping deficiencies should be
identified through periodic inspections ranging from management walk-
throughs to detailed facility inspections. The maintenance
management elements of this branch are:
Facility Condition Inspections by management; and
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Condition Assessment Surveys.
The performance objectives and criteria for each of these elements
are discussed in the following subparagraphs.
3.2.1 Facility Condition Inspections by Management
Section 21
Performance Objective: To establish and conduct periodic
inspections of equipment and facilities, ensuring that proper
condition, cleanliness, and housekeeping are maintained to
support safe and reliable facility operations.
Criteria:
a. To clearly display the standard for facility condition,
managers and supervisors are personally conducting periodic
walkdowns and inspections to identify deficiencies and
housekeeping discrepancies.
b. Equipment and facility condition, cleanliness, and
housekeeping standards are established and communicated to
all maintenance personnel.
c. The results of each inspection are transmitted to the
facility manager and maintenance manager.
d. Identified deficiencies are corrected in a timely manner so
that personnel can see the positive results of the
inspection program.
e. Personnel are assigned corrective action and deficiencies
are tracked to completion.
f. Reported deficiencies are monitored to identify recurring,
generic, and long-term problems.
3.2.2 Condition Assessment Surveys
Performance Objective: All real property and installed
equipment should be inspected at predetermined frequencies to
ensure that these facilities are maintained in a condition
consistent with assigned missions or long-range planning. The
reference in Paragraph 5b applies.
Criteria:
a. Condition Assessment Surveys shall be performed in
accordance with the reference in Paragraph 5b.
b. The primary maintenance objective of condition assessments
is the early detection of potential problems in order to
prevent deterioration, possible damage to adjacent
materials or systems, and failure of components.
c. Selected inspection information available from Preventive
Maintenance programs and other sources may be entered into
the Condition Assessment Information System (CAIS) (the
reference in Paragraph 5b applies).
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d. After the identification of symptoms of problems or
deficiencies, a diagnostic analysis is performed to
determine whether there is, in fact, a problem, the nature
and extent of the problem, and options for corrective
action.
3.3 Maintenance Documentation
A clear understanding of the contractors' efforts related to their
maintenance activities is obtained by a totally integrated Site
Maintenance Plan. Such a plan not only describes how similar
maintenance functions associated with a site contractor are
integrated but also describes the baseline maintenance activities.
The single maintenance management element of this branch is the Site
Maintenance Plan.
3.3.1 Site Maintenance Plan
Performance Objective: Individual operating contractors should
develop a Site Maintenance Plan that provides a clear
understanding of the total maintenance program as described in
Paragraph 10, "Requirements."
Criteria:
a. The Site Maintenance Plan is a two-part document, composed
of the following:
(1) The Program Implementation and Baseline Activities.
(2) Site Maintenance Action Plans.
b. The Program Implementation and Baseline Activities part of
the Site Maintenance Plan may include:
(1) Site Maintenance Policy.
(2) A description of the contractor's application of the
graded approach.
(3) A brief description of the contractor's management and
coordination of maintenance-related activities
including, for example, Quality Assurance,
Engineering, Operations, Training, and Environment,
Safety, and Health.
(4) A description of the implementation of Chapter I
elements for real property maintenance.
Section 22
(5) A description of the site's personal property
maintenance program.
c. This Program Implementation and Baseline Activities part of
the Site Maintenance Plan shall be reviewed and approved by
the Manager of the field element. This part of the Site
Maintenance Plan will be updated as circumstances dictate.
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d. The Site Maintenance Action Plan (SMAP) part of the Site
Maintenance Plan is an annual status submittal which may
include:
(1) Summary level of maintenance initiatives completed
during the past Fiscal Year (FY) by the contractor.
(2) Summary level of maintenance initiatives planned by
the contractor for the current FY. This includes
schedule and deliverables for these maintenance
program improvements.
(3) Summary of performance indicators.
(4) Summary of Maintenance Backlog.
(5) Contractor's fiscal data for FY-1 through FY+3
including narrative description of changes with
significant impact on resources.
e. This SMAP part of the Site Maintenance Plan will be
reviewed by the field element and forwarded to Field
Management.
3.4 Work Control System
The work control system, by which maintenance activities are
identified, initiated, planned, approved, scheduled, coordinated,
performed, and reviewed for adequacy and completeness, should be
designed to ensure that maintenance is accomplished in a timely
manner, improves maintenance efficiency, and increases equipment
availability. The maintenance management program elements on this
branch are:
Work Request (Order) System;
Formal Job Planning and Estimating;
Work Performance (Time) Standards;
Priority System;
Maintenance Procedures and Other Work-Related Documents;
Scheduling System;
Post-Maintenance Testing;
Backlog Work Control; and
Equipment Repair History and Vendor Information.
The performance objectives and criteria for each of these elements
are discussed in the following subparagraphs.
3.4.1 Work Request (Order) System
Performance Objective: A formal, well-defined, work request
(order) system should be in place to cover work performed,
regardless of whether the jobs are repetitive or one-time
tasks. The work request system should ensure that jobs are
identified, logged, planned and scheduled, performed, tested,
formally accepted, and documented in a "user-friendly" manner.
The reference in Paragraph 5m applies.
Criteria:
DOE 4330.4B xxi (and vi)
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a. A work request (order) system is established that clearly
identifies the work needed and provides instructions to
perform the work.
b. The work request forms (work package) for facilities
provide procedures and guidance for performing the work and
allow documentation for the following:
(1) Number sequencing;
(2) Equipment and component identification;
(3) Description of symptom, problem, or work requested and
the responsible person identifying them;
(4) Identification of crafts required;
(5) Dating of document package;
(6) Job priority;
(7) Personnel safety;
(8) Identification of the safety class of equipment or
components or qualification requirements (such as
environmental and seismic qualifications);
(9) Applicable safety requirements, and time restraints;
(10) Identification of special process requirements (such
as special work permits, special work instructions,
special training, and personnel qualification
requirements);
(11) Work instructions, hold points to allow inspections,
special requirements, use of special materials or
tools, test instrument ranges, accuracy, and cleanup
requirements;
Section 23
(12) Required post-maintenance testing, inspections, and
acceptance criteria;
(13) Work supervisor or appropriate person in charge;
(14) Applicable operating and maintenance procedures;
(15) Description of work performed, as-found conditions,
repairs made, cause-of-failure evaluations,
identification of special tools and parts, calibration
data, set points, adjustments made, and as-left
conditions;
(16) Cost code to which work performed is to be charged;
and
(17) Final reviews and signoff by maintenance, quality
control, and other groups in the review process.
c. The work request system provides a method for tracking work
in process.
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d. A procedure is established for performing and documenting
emergency maintenance.
e. The work request (order) system provides for control of
modifications, in-service tests, preventive maintenance
(PM), and surveillances.
3.4.2 Formal Job Planning and Estimating
Performance Objective: A system of formal job planning and
estimating should be used to identify the required support,
permits, hold points, work procedures, and material requests
that determine the total scope of work and address task
sequencing and steps to completion. Outage planning should
promote optimum outage performance by providing integration and
coordination of all work elements. References in Paragraphs 5f
and m apply.
Criteria:
a. Planning maintenance activities are accomplished by a
dedicated planning staff or by maintenance supervisors at
facilities with small staffs. If done by a supervisor, the
workload allows time to supervise work in progress.
b. Adequate procedural controls are established and
implemented to assure adequate job planning.
c. In-depth work planning is utilized to identify the required
support and detailed scoping necessary to accurately
schedule daily maintenance.
d. Involvement of such required support groups as operations
(see the reference in Paragraph 5f), engineering, and
quality assurance are coordinated to effectively support
the maintenance effort.
e. Preplanning obtains such necessary support items as special
tools, other equipment, repair parts, and materials
required to accomplish the work when needed.
f. The planning process normally includes such items as the
following:
(1) Definition of the problem and identification of the
work scope;
(2) Identification and review of necessary procedures,
drawings, vendor manuals, and maintenance history;
(3) Identification of needed and available data for use in
analysis of maintenance problems;
(4) Procurement of necessary repair parts, materials,
tools, and equipment;
(5) Assessment of manpower and skill requirements;
DOE 4330.4B xxiii (and vi)
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(6) Identification and review of resources, including
other tasks scheduled to occur in the immediate area
during the same time period;
(7) Identification of initial facility conditions and
prerequisites required for work to be accomplished;
(8) Identification of quality control and technical
inspection requirements;
(9) Establishment of equipment restoration and post-
maintenance inspection or testing requirements;
(10) Review of work instructions of work packages for
completion;
(11) Identification of applicable maintenance and operation
procedures; and
(12) Identification of unique hazards involved (e.g.,
contaminated systems, confined spaces).
g. Pre- and post-job briefings are performed, as appropriate,
to brief personnel on work to be performed and identify
lessons learned.
Section 24
h. Advance planning is performed and routinely updated for
scheduled and unscheduled outages. Considerations such as
work priority, work procedures and instructions,
facility/system conditions, length of outage required,
staging of documents and material, and coordination of
support activities are included.
i. Management of outages and planning for outages is performed
to minimize the duration of these conditions and to use the
available time effectively.
j. Preoutage milestones are established, and timely corrective
actions are taken when milestones are not being met.
k. Outage planning includes the identification of necessary
manpower to support the outage and consideration of
contingencies that may occur.
l. Elements of outage work are defined into manageable
segments that can be accomplished by a typical work unit on
a definite schedule and are entered into a tracking system
to allow completion status to be monitored.
3.4.3 Work Performance (Time) Standards
Performance Objective: Work-hours required to perform a
planned job through the utilization of estimating the
application of engineered standards, the use of job slotting
techniques, or other industry-recognized methods should be
established to allow the determination of cost estimates,
establishment of reasonable schedules, and measurement of
productivity.
Criteria:
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a. Planners are trained in the use or application of work
performance (time) standards.
b. Work performance (time) standards are used, where possible,
as one basis for job-cost estimates.
c. Work performance (time) standards are used as time
estimates to ensure that schedules for each job in the
daily and weekly schedules are accurate. The standards are
reviewed and periodically updated based on actual times
taken to perform the work.
d. Job-slotting techniques or other industry-recognized
simplified methods are used for applying time standards.
e. Travel or delay times utilized for planning are derived
from records or work sampling, where possible, or developed
by the planner for the specific circumstances.
f. Productivity measurements are obtained from the use of work
performance (time) standards and reported as performance
indicators.
g. Work utilization measurements are obtained through the
work-sampling process, reported as a performance indicator,
and employed in conjunction with the maintenance backlog
indicator to manage staffing levels with respect to the
work backlog.
3.4.4 Priority System
Performance Objective: A systematic method of determining job
priority or the importance of the work item to be performed
should be established and is based on safety, environmental,
and facility concerns.
Criteria:
a. The following items are considered when assigning
priorities:
(1) Personnel safety;
(2) Mission impact;
(3) Operability of redundant equipment;
(4) Critical path equipment; and
(5) Potential for environmental release and damage.
3.4.5 Maintenance Procedures and Other Work-Related Documents
Performance Objective: Maintenance procedures and other work-
related documents (e.g., drawings and instructions) should be
used to provide appropriate work direction and to ensure that
maintenance is performed safely and efficiently. References in
Paragraphs 5c, f, and m apply.
Criteria:
DOE 4330.4B xxv (and vi)
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a. Compliance requirements for a given procedure are clearly
stated in the procedure or in other overall guidance and
thoroughly communicated to each craft person. The normal
two levels of compliance are:
Section 25
(1) Step-by-step compliance without deviation; or
(2) General intent compliance.
b. Preparation, review, approval, and revision of procedures
and other work-related documents are formally controlled.
c. Documents used in lieu of procedures (such as excerpts from
vendor manuals) receive the same level of review and
approval as required for procedures.
d. Procedures and other work-related documents (such as vendor
manuals, drawings, reference materials, and posted job
performance aids) are used in support of maintenance and
are technically accurate and up to date.
e. Procedures are readily available and clearly identified.
f. Maintenance procedures are established and utilized as
necessary for the conduct of maintenance activities
commensurate with the activity's importance to safety and
security.
g. New and revised procedures are reviewed or verified for
technical accuracy prior to use and checked or validated to
ensure usability and correctness prior to or during initial
use. Validation is done in a shop or training environment
on a mockup or simulator or by the craft person and
supervisor during the first use of the procedure.
h. Procedures are clear, concise, and contain adequate
information for users to understand and perform their
activities effectively. Items to be considered are as
follows:
(1) Portions or steps of other documents that are used or
referred to when performing a procedure are
specifically identified in the procedure.
(2) Technical details such as setpoints, control logic,
and equipment numbers are consistent among procedures,
drawings, and system descriptions.
(3) Human factor considerations are incorporated into
procedures to promote error-free performance.
(4) Skill and training of the craft personnel performing
the function.
i. Cautions, warnings, and hold points (such as quality
checks) are included in the procedures, as needed.
xxvi DOE 4330.4B
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j. A policy governing the use of procedures and a procedure
writer's guide should be implemented. The guidance
includes the following:
(1) Procedures with purpose and scope;
(2) Consistent formats for organization, instruction step
format, caution and note format, and page format;
(3) Methods to generate clearly understood text and assure
consistent use of illustrations;
(4) Actions to be taken when procedures conflict, are
inadequate for the intended tasks, or when unexpected
results occur;
(5) Allowances for identification and verification of
steps that can be performed out of the written
sequence; and
(6) Requirements for use of procedures in hazardous
situations, such as in friable asbestos locations.
k. Temporary changes to procedures, if used, are controlled
through appropriate review and authorization prior to use
and ensure user awareness of applicable temporary changes.
l. A formal program exists to review procedures periodically
for technical accuracy, human factor considerations, and
the inclusion of in-house and industry operating
experience.
m. A feedback mechanism is provided for the maintenance
personnel to change and/or improve the usability of the
procedure(s).
n. Ensure that an appropriate level of performance expectation
is provided. National consensus standards and/or field-
tested workmanship standards should be utilized where
appropriate.
3.4.6 Scheduling System
Section 26
Performance Objective: Scheduling and coordinating of
corrective and preventive maintenance and modifications should
be performed in such a way that maintenance activities are
conducted in the proper sequence, efficiently, and within
prescribed time limits. An outage schedule should provide for
work element completion and testing and should provide
management with information necessary to control outage
activities.
Criteria:
a. Maintenance activities are scheduled and coordinated for
the purpose of avoiding unnecessary removal from service of
equipment and systems from service and providing better
manpower utilization.
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b. The maintenance work-scheduling process incorporates a
tracking system for identifying maintenance work requests
being performed and post-maintenance testing.
c. Scheduling of daily activities is based on accurate
planning estimates to improve the use of craft personnel
time on the job.
d. A priority system is utilized to schedule work.
e. Weekly and/or daily job-scheduling meetings are conducted
and the resulting work schedules are published.
f. Maintenance activities are scheduled to ensure that
appropriate supervision and support is available.
g. Facility personnel, especially facility managers, are
apprised of scheduled maintenance activities that affect
them, thus ensuring proper activity coordination.
h. Scheduling considers only those planned activities with
complete work packages and with all materials and equipment
for the job.
i. Within the total available work hours, time is allotted for
small call-in jobs, urgent jobs, or other unforeseen
events.
j. Timely feedback of work progress to schedulers,
supervisors, and management is utilized to modify weekly
and/or daily schedules, as necessary.
k. Planned and forced outages are scheduled in a manner
ensuring that required maintenance is performed within the
time limits available and that opportunities for performing
other needed maintenance are maximized.
l. An outage schedule provides for the completion of work
elements and testing and provides management with a clear,
concise, and understandable method of tracking completion
of outage milestones. Supporting schedules are developed
where necessary.
m. Outage schedules are updated on a timely basis to reflect
changing conditions. When necessary, deviations from the
outage plan and schedule are communicated to the proper
level of management for action.
3.4.7 Post-Maintenance Testing
Performance Objective: Post-maintenance testing should be
performed to verify that equipment, systems, and components
fulfill their design function when returned to service
following maintenance. The tests performed are commensurate
with the maintenance work performed and the importance of the
equipment to facility safety and reliability. References in
Paragraphs 5f and m apply.
Criteria:
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a. Post-maintenance testing is performed, as appropriate,
after corrective and preventive maintenance activities.
b. The rigor of the testing performed is based on the work
done and the importance of the component or equipment to
safe and reliable facility operation.
c. The post-maintenance testing program is clearly defined and
includes the following elements:
(1) Test requirements are identified by the appropriate
technical authority. Responsibility for determining
post-maintenance test requirements are assigned to
functional groups such as operations, maintenance, and
technical support.
Section 27
(2) The scope of the post-maintenance testing program is
determined to help ensure that appropriate levels of
testing are applied to facility equipment and that
redundant or unnecessary testing is minimized.
(3) The status of equipment that has undergone maintenance
is tracked to ensure that all testing is completed
prior to work closeout.
(4) Proper post-maintenance tests are conducted, the
results documented, and the resulting data verified to
have met acceptance criteria and obtained appropriate
signoff.
d. Equipment that is important to reliable facility operation
is tested in accordance with approved procedures.
e. Post-maintenance test results are documented and reviewed
to ensure proper system/equipment performance prior to
returning the system to service.
f. For tests involving the participation of more than one
support group, one individual should be responsible for
coordinating appropriate personnel (e.g., operations,
engineering, and maintenance) to perform post-maintenance
testing, review results, and take corrective action, as
necessary.
g. Maintenance rework is identified and documented.
Corrective actions, including periodic reviews for generic
implications, are taken to minimize rework.
3.4.8 Backlog Work Control
Performance Objective: Maintenance backlog should be monitored
to ensure that the condition of the property is maintained
consistent with the facility's mission. References in
Paragraphs 5b and k apply.
Criteria:
a. The maintenance backlog is measured in estimated work-hours
and the number of work requests. This is used to adjust
staffing, as required.
DOE 4330.4B xxix (and vi)
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b. The maintenance backlog is monitored to ensure that proper
priority is given to facility conditions important to
safety, environment, and facility mission.
c. Deferred critical facility maintenance work is documented
and justified in writing by management.
d. Backlog is managed on the basis of prioritization.
e. Budget and staffing levels are evaluated against both the
planned maintenance and the amount of work in the backlog.
3.4.9 Equipment Repair History and Vendor Information
Performance Objective: An equipment repair history and vendor
information program should be established and maintained to
provide historical information for maintenance planning and to
support the maintenance and performance trending analysis of
facility systems and components. The reference in Paragraph 5m
applies.
Criteria:
a. Equipment repair history is used to support maintenance
activities, upgrade maintenance programs, optimize
equipment performance, and improve equipment reliability.
b. The maintenance history program defines what data are to be
collected, how the data are to be recorded, and how the
data are to be used.
c. A cost-effective equipment history program is in place for
systems, equipment and components that warrant special
attention based on initial cost, cost to maintain, or
impact on facility operations or safety.
d. Maintenance records are closely correlated with the current
issue of the facility master equipment list.
e. The facility master equipment list should be a compilation
of system and equipment and provide an engineering data
base.
f. Maintenance history records are considered in planning for
corrective maintenance, modifications, and preventive
maintenance, and development of facility life-cycle plans.
g. Maintenance history records are readily available for use
by supervisors, work planners, and maintenance or plant
engineers.
Section 28
h. Maintenance history is periodically and systematically
reviewed to identify equipment trends and persistent
maintenance problems and to assess their impact on facility
reliability.
i. Equipment maintenance and repair history files contain
items such as the following: equipment and component
identification, maintenance records, diagnostic monitoring
data, vendor information (or a reference to this
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information), corrective and preventive maintenance or
modification information, and spare parts information.
j. The maintenance record is a chronological list of all
maintenance repair work and materials expended on a piece
of equipment or component.
k. Equipment repair history data is used for such activities
as failure analysis, conduct of maintenance assessments,
preventive maintenance, predictive maintenance, outage
planning, budget preparation, reviews of DOE-wide
experience, and plant life extension.
l. Vendor information obtained from suppliers is controlled
and indexed for ready retrieval.
3.5 Maintenance Facilities, Equipment, and Materials Control System
Maintenance facilities, tools, and equipment should be periodically
evaluated for adequacy; measuring and test equipment should be
controlled and calibrated; and maintenance tools and equipment should
be controlled in order to be readily available for craft use. All
phases of requisitioning, procuring, receiving, inspecting, handling,
storing, retrieving, and issuing of equipment, parts, and materials
should be controlled. The maintenance management program elements on
this branch are:
Maintenance Facilities, Equipment, and Tools;
Requisitioning/Procurement;
Materials Control;
Control and Calibration of Measuring and Test Equipment; and
Maintenance Tools and Equipment Control.
The performance objectives and criteria for each of these elements
are discussed in the following subparagraphs.
3.5.1 Maintenance Facilities, Equipment, and Tools
Performance Objective: Maintenance facilities, equipment, and
tools should be periodically reviewed for adequacy in
supporting facility maintenance and maintenance training. The
reference in Paragraph 5m applies.
Criteria:
a. Maintenance facilities, including storage facilities and
laydown and staging areas, are sized and arranged to
promote the safe and effective completion of work.
b. Maintenance training facilities, shops, satellite work
areas, laydown and staging areas, storage facilities,
mockups, temporary facilities, shower and toilet
facilities, lunch areas, conference areas, and offices are
evaluated for adequacy.
c. Work area lighting and other environmental conditions
should promote safe and effective working conditions.
d. Work areas are uncluttered and in an orderly condition.
DOE 4330.4B xxxi (and vi)
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e. Facility equipment is accessible for maintenance
activities. Fixed local area hoists, ladders, and work
platforms are provided, as needed.
f. Storage facilities for parts and materials being gathered
for or issued for a job are adequate and provide
environmental controls to protect the parts and materials.
g. Tool and equipment storage facilities are located near
shops and normal work areas to improve maintenance
efficiency.
h. Adequate office equipment is provided for efficient and
effective work.
i. Communication equipment is reliable and provides necessary
facility coverage.
j. Facility equipment and associated components are properly
labeled with sufficient information so that they can be
easily identified by personnel.
Section 29
k. A plan for identifying and using maintenance laydown and
staging areas is developed and kept current.
l. Communications systems are available and arranged such that
maintenance activities can be conducted without interfering
with facility operations and controls. Areas that should
be considered in particular are testing and troubleshooting
of electrical and electronic equipment.
3.5.2 Requisitioning/Procurement
Performance Objective: Parts, materials, and services required
to perform maintenance activities should be available when
needed. The reference in Paragraph 5m applies.
Criteria:
a. An effective procurement process is provided to ensure that
parts, materials, and services are available for work
activities when they are scheduled.
b. Procurement documents provide clear and adequate technical
and quality assurance requirements consistent with design
specifications.
c. Topics such as storage, in-storage preventive maintenance,
and shelf-life requirements are addressed.
d. Proper engineering control and approval are obtained on any
deviation from design specifications for parts or
materials.
e. Mechanisms are in place to provide for the expeditious
procurement of parts and material on a high priority basis
when needed.
f. Methods are established to acquire replacement parts not
available through the original supplier.
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g. Lessons learned from experience, such as leadtimes, parts
usage, and supplier reliability, are factored into
materials management.
h. Material and parts activity are reviewed to determine
possible new additions to be included in spare parts or
site stores catalogs.
i. Offsite services are used when justified by specifications
and/or economic reasons.
j. Long lead-time maintenance items services, and their
procurement sources, are identified in order to expedite
their procurement.
k. Deficient, nonconforming, counterfeit, or suspect items are
resolved in an effective and timely manner.
l. Applicable quality assurance provisions of the reference in
Paragraph 5m are followed and applicable records are
controlled and maintained to provide documentation for
qualified parts and materials and to ensure traceability.
m. Material Safety Data Sheets (MSDS) are obtained for
chemicals and hazardous materials procured.
n. Identification of the need for specialized services from
vendors is made early to provide for timely submittal of,
bidding on, and award of contracts.
3.5.3 Materials Control
Performance Objective: All phases of receiving, inspecting,
handling, storing, retrieving, and issuing of equipment, parts,
and materials for maintenance should be covered by effectively
implemented policies and procedures from the time an item is
received until it is installed at the facility. The reference
in Paragraph 5m applies.
Criteria:
a. Effective material control is practical and is achieved
when the right materials in the correct quantities are
delivered to the job location at the proper time.
b. Policies and procedures are prepared to specifically
describe the responsibilities and techniques for receiving,
inspecting, handling, storing, retrieving, and issuing
equipment, parts, and materials.
c. Procedures/instructions are available for items requiring
special handling.
d. Material is inspected to ensure conformance to purchasing
requirements prior to release for use and storage.
e. Documentation for received material can be accounted for
and is retrievable.
Section 30
DOE 4330.4B xxxiii (and vi)
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f. Nonconforming, counterfeit, and suspect items are
identified with tags or labels and controlled to prevent
unauthorized use.
g. Effective material procurement status is provided,
including accurate stock records and tracking of purchase
orders.
h. Materials are stored, protected, and identified in a manner
that provides ready availability for its intended use.
i. A shelf-life control program is provided for store items
that are important to safe and reliable facility operation.
j. Materials and equipment are stored by intended end use to
prevent inadvertent use of the wrong category of item.
k. Periodic inspections of staging areas, stores, and
warehouses are performed.
l. The quality of stored equipment, parts, and materials is
maintained in accordance with vendor information by
appropriate means, such as environmental and shelf-life
controls and preventive maintenance activities, if
necessary.
m. Parts and materials issued for installation are properly
controlled. Unused parts and materials should be promptly
returned to a controlled storage area. Completed work
requests/orders document material traceability.
n. Critical parts are readily traceable from purchase to
installation.
o. Flammable and hazardous materials are identified,
segregated, and properly controlled during receipt
inspection, storage, and issuance.
p. Equipment and materials used by nonfacility personnel
(personnel not directly employed by the facility operating
contractor) are subject to inspection, storage, and
issuance controls equivalent to items received through
normal facility processes.
q. For items requiring special handling instructions,
procedures are prepared that include such items as the
weight, size, chemical reactivity, radioactivity and
susceptibility to physical shock, damage, or electrostatic
sensitivity. This also includes lifting instructions.
3.5.4 Control and Calibration of Measuring and Test Equipment
Performance Objective: A program for control and calibration
of measuring and test equipment (M&TE) should be instituted to
ensure the availability of tools and equipment necessary for
maintenance, repair, and calibration of installed equipment and
instruments. The reference in Paragraph 5m applies.
xxxiv DOE 4330.4B
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Criteria:
a. M&TE includes all devices or systems used to inspect, test,
calibrate, measure, or troubleshoot in order to control or
acquire data for verifying the conformance of an instrument
or piece of equipment to specified requirements.
b. M&TE does not include permanently installed system
instrumentation, nor does it include test equipment used
for preliminary checks where data obtained will not be used
to determine acceptability or verify conformance to
established criteria.
c. All M&TE devices have unique identification numbers that
accurately identify the specific devices and provide
positive traceability.
d. A master list identifying all M&TE is developed and kept
current.
e. The M&TE calibration program is based on standards that are
traceable to a national standard or that are recognized
standards unto themselves.
f. Procedures are used to calibrate M&TE to control the
performance of calibrations, provide repeatable
calibrations, and provide acceptance criteria.
g. A calibration frequency that helps maintain M&TE accuracy
and availability is established.
h. Procedures specify that M&TE should be functionally checked
before use.
Section 31
i. Facilities are provided to control storage, issuance, and
calibration of M&TE.
j. Any M&TE with suspected or actual deficiencies is
segregated and marked to prohibit its use.
k. M&TE devices that are not fully calibrated or usable are
clearly marked to indicate their limitations.
l. M&TE documentation includes records for accountability and
traceability of use. A recall system is developed for
recalibrations.
m. M&TE devices found out of calibration or defective receive
timely evaluations to determine the validity of all
measurements/tests for which they were used.
n. M&TE reliability problems are trended to determine any
corrective actions needed.
o. Periodic reviews are conducted to determine that the
control of M&TE is effective.
p. Critical equipment calibrated with out-of-tolerance test
equipment is evaluated in a timely manner for operability
and should be recalibrated as necessary.
DOE 4330.4B xxxv (and vi)
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q. Results of M&TE calibrations are trended and corrective
actions are determined for any M&TE reliability problems.
3.5.5 Maintenance Tools and Equipment Control
Performance Objective: Methods should be established to
provide for the storage, issue, and maintenance of an adequate
and readily available supply of tools and equipment and also
for the development of special tools and equipment needed in
the maintenance program.
Criteria:
a. Proper tools, equipment, and consumable supplies are
available to support work requirements.
b. The process of providing tools and equipment for the
facility includes proper storage and issue controls.
c. Special tools, jigs, and fixtures should be identified and
stored to permit retrieval when needed.
d. Proper loading, lifting, and transporting equipment are
available.
e. Maintenance tools and other support equipment are included
in the preventive maintenance program.
f. Special tools, test rigs, special equipment, lifting and
rigging equipment, and mockups are suitable for their
intended use and properly identified.
g. Specific instructions are provided to control the use of
lifting and rigging equipment.
h. Scaffolding and rigging equipment are identified, tested,
and properly stored.
i. Equipment and tools are maintained in a high state of
readiness.
j. The process of providing and developing tools and equipment
for the facility include consideration of safety,
availability for future use, cost-effectiveness, control,
and storage.
k. Worn, defective, or otherwise unusable tools are
identified, segregated, and disposed of so that only safe,
usable tools are available for use.
3.6 Implementation of Maintenance Activities
A proper balance of corrective and preventive maintenance should be
employed to provide a high degree of confidence that property
degradation is identified and corrected, that equipment life is
optimized, and that the maintenance program is cost-effective.
Surveillance inspection and testing activities should provide
assurance that the equipment needed for safe and reliable facility
operation will perform within required limits. Predictive
maintenance monitoring and diagnosis techniques should be used to
xxxvi DOE 4330.4B
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plan needed maintenance prior to equipment failure. Modification
work and temporary modifications should be controlled
administratively in the same manner as maintenance activities. The
maintenance management program elements on this branch are as
follows:
Section 32
Surveillance and Preventive Maintenance;
Predictive Maintenance;
Corrective Maintenance; and
Modification Work.
The performance objectives and criteria for each of these elements
are discussed in the following subparagraphs.
3.6.1 Surveillance and Preventive Maintenance
Performance Objective: Surveillance, inspecting, and testing
activities should provide assurance that the equipment needed
for safe and reliable facility operation performs within
required limits and that preventive maintenance (PM), defined
as including periodic and planned maintenance, is utilized to
maintain a piece of equipment within design operating
conditions and to realize its maximum reasonable useful life.
The potential impact of seasonal variations should be
considered. References in Paragraphs 5f and m apply.
Criteria:
a. A master list of equipment to be included in the PM program
is developed and analyzed for cost-effectiveness.
b. An effective preventive maintenance program is implemented
and includes systems and equipment that affect safe and
reliable facility operation.
c. Preventive maintenance is performed at predetermined and
scheduled intervals and seeks to maximize equipment
availability.
d. Considerations such as operational experience, vendor
recommendations, engineering analysis, cost/benefit
analysis, climate, and especially reliability
considerations are used as a basis to establish preventive
maintenance tasks and intervals.
e. Preventive maintenance activities are scheduled and
performed within established intervals and, when possible,
combined with corrective maintenance activities on the same
equipment. A schedule reflecting seasonal transition
issues should be established. Preventive maintenance is
waived or deferred only with management approval.
f. Preventive maintenance documentation provides a record of
activities performed, data collected, and, where
appropriate, the "as-found" and "as-left" condition of the
equipment.
g. Preventive maintenance is utilized to assess equipment
performance, make adjustments, and perform other corrective
actions where needed.
DOE 4330.4B xxxvii (and vi)
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h. Preventive maintenance work procedures are utilized for
facility equipment requiring special permits, special plant
conditions or line up, and/or special tools, parts, or
lubricants.
i. As part of the maintenance surveillance program, functional
tests of installed equipment and/or systems (such as
standby equipment or nonoperating equipment scheduled for
rotation) are conducted and documented.
j. Trending data is acquired as part of the maintenance
surveillance program for long-term performance evaluations,
such as bearing temperatures, pump speed, and vibration
data.
k. Administrative systems and controls provide for timely
completion and review of required surveillances.
l. Maintenance surveillance testing programs result in a high
degree of reliability in the equipment needed for safe
facility operation.
m. The effectiveness of the surveillance program is
periodically evaluated at an appropriate level of
management and the results used to make program
improvements.
n. Abnormalities found during surveillances or preventive
maintenance are immediately reported to higher authority.
o. The basis for the planned preventive maintenance program is
documented. Any deferral of preventive maintenance tasks
has a technical basis.
3.6.2 Predictive Maintenance
Section 33
Performance Objective: A predictive maintenance program should
be established and utilized to monitor; determine trends;
analyze parameters, properties, and performance characteristics
or signatures of equipment in order to forecast equipment
degradation so that "as-needed" planned maintenance can be
performed prior to equipment failure.
Criteria:
a. Predictive maintenance techniques, such as reliability-
centered maintenance (RCM) programs, are used to identify
the need for preventive maintenance prior to equipment
failure so that the predictive maintenance program is
effective in reducing the failure of structures, systems,
and components.
b. The data gathered from tests, diagnostic equipment, fluid
analysis, and other similar methods are analyzed, trends
identified, and action plans/corrective actions defined.
c. In-process monitoring of equipment is controlled by
establishing the proper conditions, systems configuration,
and operating parameters to help ensure that the data
collected are comparable and trendable.
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d. Equipment monitoring locations are identified and marked to
obtain consistent readings each time predictive maintenance
data are recorded.
e. Mechanisms are established to provide feedback to the
facility maintenance program in time to preclude equipment
failure.
f. The predictive maintenance program provides data to the
preventive maintenance program and provides for retrieval
of equipment history data.
g. For all system/component/part failures, the root cause is
determined, if possible, and the preventive maintenance
program modified, as required, by feedback of actions taken
or results.
h. Because all equipment conditions and failure modes cannot
be monitored, predictive maintenance is selectively applied
where experience indicates that it is most cost-effective
or best enhances safety.
3.6.3 Corrective Maintenance
Performance Objective: Corrective maintenance should be
performed in a manner ensuring that quality repairs are
performed and that equipment failing or malfunctioning during
service is restored in a timely manner.
Criteria:
a. A detailed master list of equipment, components, and
structures to be included in the maintenance program is
developed.
b. Maintenance personnel are attentive to identifying and
correcting facility deficiencies with a goal of maintaining
equipment/systems in optimum operating condition.
c. Corrective maintenance activities are controlled to ensure
equipment and/or systems are returned to normal operating
configuration.
d. Good maintenance work practices are followed, including:
(1) Proper tools and equipment are used;
(2) Good safety practices are followed;
(3) Foreign materials and contaminants are excluded from
open systems and equipment;
(4) Prejob briefings; training; job procedure use; quality
workmanship, materials, and parts; and proper postjob
reporting are utilized; and
(5) Work sites are clean and orderly.
DOE 4330.4B xxxix (and vi)
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e. Corrective maintenance activities should ensure that the
condition that caused the failure is identified, corrected,
and documented.
f. If it is determined that a warranty or guarantee is of
economic value, procedures should be established "to flag"
future work on this item to ensure that craft personnel and
supervisors do not void the agreement by accomplishment of
unauthorized maintenance or repair.
3.6.4 Modification Work
Section 34
Performance Objective: Modifications and temporary
modification work should be accomplished under the same basic
administrative controls as those applied to maintenance
activities so that there are no increases in risk to facility,
equipment, environment, or personnel because of the
modification work.
Criteria:
a. Temporary modifications, defined as temporary repairs
allowing equipment to remain in or be returned to service
in a condition that is not the same as the original design
specification, receive appropriate reviews prior to
implementation to ensure the adequacy of the repair and to
assess its effect on personnel and equipment safety and
reliability.
b. Temporary modifications are tracked after their completion
for consideration of permanent repairs. Permanent
corrective action is taken as soon as practicable.
c. Prior to implementation, a review is performed to look at
facility modifications to determine future required
maintenance activities and to specify that these activities
be added to the maintenance surveillance, preventative, and
predictive programs, as applicable.
d. Changes to processes, alarm setpoints, and computer
software required by modifications are controlled.
e. The modifications packages identify changes to the spare
parts system, dispositions of parts/material reused, etc.
f. Documents affected by modifications, such as drawings and
procedures commonly used for system operation, tagouts, and
maintenance, are updated prior to operation of the system
or equipment.
g. Onsite modifications, rework, and repairs performed by
vendors or construction forces are controlled in a similar
manner as other work activities.
3.7 Maintenance Evaluation and Analysis
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Maintenance evaluation and analysis consists of a program to
determine root causes of problems, periodic reviews and analyses to
determine efficiency, performance measurement to set a basis for
improvement, management involvement to demonstrate a commitment to
improvement, work sampling to observe personnel work practices, and
cost identification and control to ensure cost-effectiveness. The
evaluation and analysis aspects of the program should be a
continuous, ongoing effort aimed at the overall improvement of the
entire maintenance program. Feedback from internal and external
audits and lessons learned should be factored into the maintenance
program. The maintenance management program elements on this branch
are as follows:
Analysis of Root Causes of Problems;
Periodic Review and Analysis;
Performance Measurement and Improvement;
Management Involvement;
Work Sampling;
Cost Identification and Control; and
Audits and Lessons Learned.
The performance objectives and criteria for each of these elements
are discussed in the following subparagraphs.
3.7.1 Analysis of Root Causes of Problems
Performance Objective: A systematic analysis methodology
should be used to determine and correct root causes of
problems, unplanned events, and occurrences related to
maintenance. The reference in Paragraph 5f applies.
Criteria:
a. Recurring maintenance problems are reduced by identifying
and resolving the root causes of the problems.
b. An analysis program is established to investigate unplanned
occurrences that have an impact on safety or reliability or
are of a recurring nature. This program includes the
methodical collection of facts describing the unplanned
occurrence.
(1) All available information and probable causes of an
incident or problem should be evaluated.
Section 35
(2) Analyses of information should include one or more
techniques, including the following: event and causal
factor charting; barrier analysis; walk-through task
analysis; change analysis; and fault tree analysis.
(3) Outside experts are utilized when required.
c. An acceptable root cause will meet the following criteria:
(1) Its correction prevents recurrence of the unplanned
occurrence;
(2) Its correction is feasible; and
DOE 4330.4B xli (and vi)
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(3) Its correction does not adversely impact safety,
reliability, or operational goals.
d. Root causes are categorized in terms of either human
performance or equipment performance.
e. When all root causes involved have been determined, a
corrective action plan is developed, executed, and tracked
to completion.
f. The analysis program addresses any generic corrective
actions that need to be taken after problems with the
specific piece of equipment have been determined and
corrected.
g. After analysis is performed to determine the root cause(s)
of failure, corrective action is taken that includes
feedback into the preventive and predictive maintenance
programs and maintenance training and qualification
programs.
3.7.2 Periodic Review and Analysis
Performance Objective: Standardized procedures, methodologies,
and systems should be developed and utilized for the review and
analyses of the efficiency of maintenance programs. References
in Paragraphs 5f and m apply.
Criteria:
a. A periodic assessment of equipment, systems, and facilities
is conducted to adjust preventive maintenance actions and
tools and equipment availability and to determine
inadequacies.
b. Reviews of the overall effectiveness and efficiency of the
procurement and material control process are conducted.
c. Measuring and test equipment is periodically reviewed to
verify that it is supporting the safe and reliable
operation of the facility.
d. The maintenance training program is periodically reviewed
to identify training program enhancements or changes in
emphasis.
e. The work control system is periodically reviewed to ensure
that documentation is consistent with the work accomplished
and that all necessary work is being accomplished.
f. Periodic self-assessments are performed in accordance with
the reference in Paragraph 5m.
g. Review of a consistent broad range of performance
indicators is performed periodically. The results of this
review and analysis are used as the basis for program
improvements such as the following:
(1) Adjustments to preventive maintenance frequencies;
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(2) Addition or deletion of preventive maintenance
activities;
(3) Proposed design changes;
(4) Adjustments to spare parts and materials stock levels;
(5) Adjustments to staffing and/or training; and
(6) Adjustments in tools, equipment, and facilities or
modifications to improve facility equipment
maintainability.
h. The backlog management program is periodically reviewed to
verify that actions are effective in maintaining or
reducing the backlog to comply with the Backlog Work
Control criteria of Paragraph 3.4.8.
3.7.3 Performance Measurement and Improvement
Performance Objective: Management and maintenance
organizations should have a quantitative means of measuring
performance and effectiveness to improve the maintenance
system. References in Paragraphs 5k and m apply.
Criteria:
Section 36
a. Each maintenance organization develops a method of
measuring maintenance system performance (such as the
maintenance and repair costs of buildings measured in
dollars per square foot, the growth of backlog of
maintenance and repair, the amount of unscheduled
maintenance and repair costs, the amount of emergency
maintenance costs, or other similar items).
b. Programs are routinely implemented to monitor, collect,
trend, and analyze performance data (including thermal,
hydraulic, electrical, acoustical, and mechanical data) for
equipment, systems, and components important to facility
reliability and efficiency.
c. Performance data is analyzed and the results used to
determine the reliability of key facility systems and
components and to identify ways to optimize facility
reliability and efficiency.
d. Maintenance performance indicators and trends such as the
following are used to focus management attention on areas
that should be documented and addressed:
(1) Post-maintenance test results;
(2) Periodic surveillance test results;
(3) Ratio of preventive maintenance costs to corrective
maintenance costs;
(4) Maintenance work request backlog;
DOE 4330.4B xliii (and vi)
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(5) Time to restore component function after failure
discovery; and
(6) Frequency of maintenance rework.
3.7.4 Management Involvement
Performance Objective: To enhance the safety of facility
operations, maintenance managers should be sufficiently
involved with facility operations and maintenance to be
technically informed and personally familiar with conditions at
the operating facility. References in Paragraphs 5f and m
apply.
Criteria:
a. Maintenance managers are involved and know what is going on
by frequently touring the facility. Effective corrective
actions are taken for noted problems. The maintenance
program is periodically reviewed by facility management in
self-assessments.
b. Maintenance performance is checked by observing people at
work and also by inspecting, monitoring, and checking
equipment and by timely followup of corrective actions.
c. Facility tours and personnel contacts are also performed
during "off-shifts" and cover selected facility areas and
personnel activities. The results and observations of
these tours are documented and corrective action plans
created where appropriate.
d. Senior managers monitor the assessment activities of their
subordinate managers and supervisors.
e. Management and supervisory assessment and improvement
efforts are performance oriented. Line managers and
supervisors are responsible for determining and
implementing corrective actions.
f. Management assessments are conducted to determine the
reasons for success or failure in achieving objectives.
Results are incorporated into future objectives.
g. Maintenance management establishes the percentage of time
that first line supervisors are expected to spend
supervising field work.
h. A key element of management involvement is the
establishment of a feedback system to identify problem
areas and create participation in improvements.
3.7.5 Work Sampling
Performance Objective: A work sampling program for the purpose
of determining the extent of various craft activities and their
related delay times should be established such that they may be
used to measure the utilization of craft personnel in
performing work in a maintenance management program.
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Criteria:
a. When performing work sampling, the craft or shop group is
utilized as the unit of measure, not the individual.
Section 37
b. When performing work sampling, the categories of time
affecting the total job (such as travel, job preparation,
direct work, and delay time or idle status associated with
the work activities) are determined and utilized.
c. Work sampling provides a base case or basis against which
all subsequent improvements can be measured.
d. Work sampling is utilized to measure the effects of planned
improvements to craft utilization.
e. Maintenance performance is checked by observing people at
work.
3.7.6 Cost Identification and Control
Performance Objective: Cost accumulation and reporting systems
should be established to facilitate the work control system
utilized to evaluate maintenance performance. The reference in
Paragraph 5a applies.
Criteria:
a. Accounting for maintenance is established to allow
management to understand clearly the scope of planned
maintenance efforts for the funding allotted.
b. Procedures are in place to define proper cost coding and
cost verification.
c. Managers and supervisors review cost data to prevent
overruns and to detect adverse trends.
d. Estimated job costs from the planning effort are evaluated
against final job costs.
e. Budgets are justified by factual or historical maintenance
costs or by some other industry-recognized method that
provides information on the resources required to maintain
the capital asset in a state of good repair.
3.7.7 Audits and Lessons Learned
Performance Objectives: External and internal audits, such as
self-assessments, lessons learned, and experience from other
DOE sites, should be evaluated and considered for utilization
for making appropriate changes to systems, procedures, and
management concepts to obtain needed improvements and/or to
delete nonessential, noncost-effective, or redundant
activities. References in Paragraph 5f and m apply.
Criteria:
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a. Inspections, audits, reviews, investigations, and self-
assessments are utilized to provide feedback to the
maintenance program.
b. The ability to apply lessons learned from in-house
maintenance experiences (and the experiences of others) is
considered an essential aspect for long-term success.
c. Related maintenance experience at other facilities or DOE
sites is evaluated and appropriate changes made to systems
procedures, and management concepts.
d. Procedures are in place to assign responsibility for areas
needing improvement corrective action and followup.
Corrective actions are tracked and reported until
completion.
e. Quality assurance, safety, and environmental audits and
inspections are promptly evaluated and appropriate action
taken.
f. Changes or modifications resulting from audits and lessons
learned are documented in policies and procedures.
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DOE 4330.4B xlvii (and vi)
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CHAPTER II
GUIDELINES FOR THE CONDUCT OF MAINTENANCE AT DOE NUCLEAR FACILITIES
1. GENERAL INTRODUCTION. Maintenance has a primary role in ensuring safe
and reliable operation of Department of Energy (DOE) reactor and
nonreactor nuclear facilities. To carry out this role, a strong
maintenance philosophy and culture (i.e., a set of standards, values, and
convictions) should exist based on sound and established principles.
Achievement of excellence in maintenance requires a team effort and a
dedicated commitment to raising standards.
Section 38
These guidelines describe key elements of programs that support
maintenance at DOE nuclear facilities. Their implementation, using the
graded approach as discussed below, should result in a high level of
performance in facility maintenance and, therefore, contribute to safe
and reliable facility operation. The discussion of the key elements
includes material that incorporates the concepts included in other Orders
associated with matters related to the maintenance program. For example,
the discussion on procedures is consistent with the direction of DOE
5480.19, CONDUCT OF OPERATIONS REQUIREMENTS FOR DOE FACILITIES.
Similarly, there is considerable carry over from DOE 5700.6C, QUALITY
ASSURANCE, DOE 5480.20, PERSONNEL SELECTION, QUALIFICATION, TRAINING, AND
STAFFING REQUIREMENTS, AT DOE REACTOR AND NON-REACTOR NUCLEAR FACILITIES.
The guidance in many cases repeats the information from the referenced
Order. This material is retained in these guidelines to facilitate the
maintenance organization's incorporation of the elements and their
criteria into the program. In many cases the objectives and criteria of
all applicable Orders are consistent and can be met by one program.
Experience has shown that better operating facilities have well-defined,
effectively administered policies and programs to govern maintenance
activities. These guidelines have been prepared to assist Managers of
Field Elements and contractors in the review and development of programs
important to facility maintenance. For the purpose of these guidelines,
maintenance includes those functions performed primarily by mechanical,
electrical, instrument and control, and material management/services
procurement organizations. Although these organizations may be under
different managers, applicable sections of the guidelines still apply to
these respective organizations and functions. Not all activities in the
maintenance area are addressed. Some activities, such as methods for
compliance with Technical Safety Requirement surveillance and in-service
inspection requirements and the technical aspects of specific equipment
maintenance, are not included because they involve facility-specific
situations requiring unique direction; however, use of these guidelines
should support and complement performance in those activities.
These guidelines have also been written to assist contractors and field
elements in understanding and conducting a maintenance program at DOE
nuclear facilities to meet the underlined performance objectives
contained in the elements described in Chapter II. These guidelines use
the term "should" throughout the Chapter as a convention to emphasize the
use of a graded approach in developing the required maintenance
implementation plans previously described in Paragraph 10d. This
"should" convention is maintained even though the reader would expect to
see "shall" in sections where there are interfaces with other DOE Orders
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such as 5700.6C. It is expected that contractors may use different
approaches or methods than those defined in these guidelines, but all
facilities are required to meet the intent of these guidelines. Some
explanation of the intent of the guidelines is provided in the
Introduction and Discussion sections for each element, and the specific
guidelines that follow reflect generally accepted methods for conducting
maintenance functions and related activities.
Section 39
It is recognized that, because of the Department's diverse nuclear
facilities, not all guidance established in the guidelines applies to all
nuclear facilities. Therefore, a graded approach for maintenance
programs for nuclear facilities is directed. However, because of the
significance of these facilities, documentation and approval of the
maintenance program must be obtained as required in Paragraphs 10d and e.
At those DOE facilities where the graded approach indicates deviations
from these guidelines are considered to be necessary and appropriate, or
because of the uniqueness of the DOE nuclear facility, the guidelines do
not appear to be applicable, such deviations or nonapplicability should
be identified in the Maintenance Implementation Plan, and the approval of
the Manager of the Field Element per Paragraph 10e.
These guidelines should also be useful to field element and contractor
managers and staff members responsible for the oversight of facility
programs supporting maintenance. In particular, this document could be
used to assess the effectiveness and adequacy of contractor policies,
procedures and facility actions in the area of maintenance. Groups
reviewing nuclear facility maintenance performance could use this
document as a reference to support some aspects of their activities.
Each section of this document is organized into three subsections. The
Introduction subsection briefly describes the objective to be achieved.
Addressing each of the objectives is a requirement for an adequate
maintenance program. The Discussion subsection describes the actions
needed to accomplish the objective and includes a brief explanation of
why these actions are necessary or important. The final subsection,
Guidelines, provides specific guidance for meeting the section objective.
In many cases, example situations accompany the guidelines. These
examples have been provided for illustration to aid in understanding the
guidelines and should not be construed as the only methods for meeting
the intent of the guidelines.
Persons wishing to obtain an overview of this document need only read the
Introduction and Discussion subsections of each section.
2. MAINTENANCE ORGANIZATION AND ADMINISTRATION
2.1 Introduction
The organization and administration of the maintenance function
should ensure that a high level of performance in maintenance is
achieved through effective implementation and control of maintenance
activities. Effective implementation and control of maintenance
activities are achieved primarily by establishing written policies,
procedures, and standards for maintenance; periodically observing and
assessing performance; and holding personnel accountable for their
performance.
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This Paragraph discusses the policies resources, goals and
objectives, and accountability needed in facility maintenance. The
reference in Paragraph 5f applies.
2.2 Discussion
A high level of performance in facility maintenance is accomplished
by establishment of high standards by senior management,
communicating standards to personnel who perform maintenance,
selecting and training high quality personnel, providing sufficient
resources to the maintenance organization, setting goals and
objectives, closely observing and assessing performance in
maintenance, effectively coordinating maintenance activities with
operations and other facility organizations, and holding workers and
their supervisors accountable for their performance in conducting
maintenance activities. Another key to obtaining and maintaining
high quality maintenance performance is establishing an organization
that provides time for and emphasizes long-range planning.
Section 40
Sufficient staff, equipment, and funding should be allocated to the
maintenance organization so that its functions can effectively be
performed. Resources can be allocated on a case-by-case basis,
depending on the organization utilized. One indication that
sufficient resources have been allocated is how well the maintenance
goals are met. Maintenance goals and objectives are discussed later
in this Paragraph.
Contractor and facility management should establish maintenance
standards, considering input from the maintenance staff and craft
personnel who will more eagerly support standards they have helped to
develop. These standards should define maintenance objectives,
establish expected performance levels, and clearly define maintenance
responsibilities and accountabilities. Standards for maintenance
activities should be integrated into maintenance procedures and
programs. Maintenance standards should also be communicated to the
working level by training workers in good work practices and by
supervisors observing and guiding work activities. Performance in
maintenance should be closely monitored by field element personnel
and facility managers through direct observation and maintenance
reports. Progress toward achieving goals should be examined to
effectively measure the performance of the maintenance organization.
Maintenance personnel should be held accountable for their
performance through supervisor counseling, performance appraisals,
and, when necessary, disciplinary measures. Remedial training should
be provided when appropriate.
2.3 Guidelines
2.3.1 Maintenance Organization Policies
It is a primary responsibility of the maintenance manager1 to ensure
implementation of contractor management and facility policies that
affect the maintenance organization. Maintenance organization
procedures should support contractor management and facility
maintenance policies. Responsibilities for implementing these
1The term maintenance manager is used throughout the guidelines to denote
the manager responsible and hence accountable for the maintenance functions.
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policies, including the responsibility of maintenance personnel,2
should be clearly defined. Maintenance personnel should clearly
understand their authority, responsibility, accountability, and
interfaces with other groups. Procedures or other definitive
documentation should specify policies that are used to guide
maintenance organization activities. These documents should also
specify the types of controls necessary to implement maintenance
policies.
2.3.2 Maintenance Strategy
a. Working Relationships
Each facility should develop an integrated approach to
maintenance so that working relationships are developed among
all organizational units that support the maintenance function
(e.g., operations, health physics, stores, quality control,
engineering, and procurement).
The maintenance strategy should chart the relationship among
these supporting groups, as related to overall facility
maintenance, by defining responsibility, authority, and
accountability. This will entail identification of:
Personnel interfaces;
Periodic self-assessments of work activities;
Procedural interfaces;
Indicators relating to overall maintenance performance
(e.g., equipment availability); and
Indicators relating to the support of maintenance tracked
for each supporting group (e.g., number of plant work
orders on hold because of a lack of spare parts).
b. Long-Range Planning
Section 41
Effective management of the maintenance program requires long-
range planning. By establishing a scope of long-range major
activities, funding and staff resources can be managed to meet
the needs of the maintenance program. Items such as the
following should be part of long-range planning:
Recurring major maintenance items such as major component
overhaul, inspections, and rebuilds;
Timing of planned maintenance and reactor refueling outages
or equipment outages;
Major projects and modifications requiring maintenance
organization involvement;
2The term maintenance personnel denotes any individual performing a
maintenance function.
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Future organizational structure and staffing changes aimed
at continuing improvements in the maintenance program and
the plant as a whole;
Planning for equipment replacement as components reach the
end of their service life;
Outage planning should reflect availability of resources;
Value-impact assessment of maintenance methods, processes,
and approaches/alternatives to performing work should be
done periodically;
Government and industry issues and events that will change
or impact the maintenance program;
Budget changes or projects that may divert major dollars
from maintenance activities; and
Contractor and corporate long-range support.
2.3.3 Staffing Resources
Maintenance managers are responsible for helping to select
high-quality personnel, for effective use of available
resources, for assessment of resource adequacy, and for making
recommendations regarding needed changes to the appropriate
managers. They should be involved in defining entry-level
criteria and screening of new personnel. High-quality
personnel should be selected to establish a staff of
supervisory, engineering, planning, technical (craft),
warehousing, and other support personnel needed to support the
maintenance program. The entry-level criteria should ensure
that maintenance personnel have the requisite background and
experience to be trainable for work in nuclear facilities. A
written or practical test has been used to demonstrate this
minimum level of competence. If engineering personnel are not
directly assigned to the maintenance organization, the
maintenance manager should ensure that adequate engineering
support is readily available (e.g., system engineers who are
actively involved with daily maintenance activities such as
troubleshooting and the evaluation of unusual conditions).
Additionally, during temporary increases in staff to support
planned outages or other activities, high-quality personnel
should be selected.
The maintenance staff should have sufficient personnel and time
for training activities. A training and qualification program
should be developed for maintenance supervisors, planners,
craft, and warehouse personnel to ensure that high-quality
performance by maintenance personnel is achieved and
maintained. Career progression plans should be developed that
help ensure that future maintenance staff vacancies can be
filled with qualified personnel. These progression plans
include providing experience opportunities and training to
potential candidates for specific positions. All maintenance
management and supervisory positions should be filled with
permanent contractor personnel.
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2.3.4 Goals and Objectives
Maintenance goals should be used as a management tool for
involving cognizant facility groups in improving maintenance
performance and for measuring maintenance effectiveness.
Maintenance goals such as the following should be established:
Section 42
Minimize the impact on planned outages by planning and
completing maintenance activities in a timely manner;
Minimize the number of forced outages;
Minimize the lost-time accident rate;
Minimize facility and equipment downtime;
Minimize personnel errors;
Minimize process delays in work controls and work
execution.
Minimize radiological exposure consistent with the
reference in Paragraph 5e;
Control and reduce contaminated areas;
Reduce repeat maintenance work requests (rework);
Complete scheduled surveillances and preventive maintenance
activities in a timely manner;
Minimize the maintenance backlog and reduce the completion
time of outstanding deficiencies;
Control overtime; and
Complete outage and nonoutage work on schedule.
To establish goals, it is necessary to determine the current
value and estimate the expected value of the parameter for
which a goal will be established. Based on this determination
and estimate, a challenging but achievable goal should be
established. Meeting goals generally requires a definite set
of actions. Action plans should be developed with input from
personnel involved in conducting maintenance activities,
reviewed by the maintenance manager, and approved by the
facility manager. Guidance is provided in Paragraph 15 on
measuring the effectiveness of goals and objectives and
providing feedback for periodic review and adjustment of goals
and objectives. If realistic, challenging, and measurable
goals are established, maintenance effectiveness can be
monitored and improvements achieved.
The purpose of maintenance goals is not simply to meet a
numerical accomplishment; rather, the purpose of goals is to
improve maintenance performance. Goals for routine tasks or
tasks that are easy to meet with little action should not be
used.
2.3.5 Accountability
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Managers, supervisors, engineers, planners, craft, warehouse
personnel, and other personnel who support maintenance should
be recognized for their performance. Rewards and other forms
of recognition should be given for superior performance.
Personnel involved in significant or frequent violations of
maintenance requirements should be encouraged to improve
through counseling, by remedial training, or by disciplinary
measures where appropriate. A performance feedback program,
such as performance appraisals, should be used to evaluate
facility maintenance personnel. This program should include or
should be augmented by routine managerial or supervisory
discussions and feedback to each individual. With this
continuing feedback, each employee should understand his/her
accountability for the performance of activities and know what
areas need improvement. Another valuable benefit of these
sessions is the feedback provided by the employee to their
manager or supervisor.
3. TRAINING AND QUALIFICATION OF MAINTENANCE PERSONNEL
3.1 Introduction
A maintenance training and qualification program consistent with
references in Paragraphs 5g and m should be implemented to develop
and maintain the knowledge and skills needed by maintenance personnel
to effectively perform maintenance activities. The program should be
designed so that the maximum potential of maintenance personnel is
fulfilled.
This Paragraph describes the implementation of training and
qualification programs for maintenance personnel. Guidance is also
provided for training program evaluation and record keeping.
Section 43
The maintenance manager and supervisors should be directly involved
in training maintenance personnel. This involvement should, as a
minimum, include close coordination with the contractor training
organization to establish and maintain course content and emphasis,
determine and support training schedules, accomplish on-the-job
training (OJT), and provide feedback to adjust course content and
emphasis, as necessary.
3.2 Discussion
The training organization should maintain maintenance training
programs that meet the intent of established industrial guidelines
and that address specific company and facility needs. These training
programs are supported and guided by the maintenance organization.
This support and guidance normally includes all or a portion of the
following tasks:
Defining the jobs, tasks, skill levels, and responsibilities of
individuals in these positions;
Defining training programs for each position;
Determining the content and emphasis of the training needed;
Determining and supporting training schedules;
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Determining the training needs of and tailoring the training
program for each individual based on previous education,
training, experience, and skill level;
Providing instructors and trainers;
Establishing qualification criteria, with emphasis on
successful performance in the field;
Coordinating the conduct of and instruction during OJT;
Qualifying individuals as they complete their training
programs; and
Providing training-effectiveness feedback to the training
organization to enhance and, where necessary, adjust course
teaching methods, content, and emphasis.
Facilities to support maintenance training are a key consideration in
obtaining safe, efficient, and high-quality maintenance. The
maintenance manager should be involved in the construction of new
maintenance training facilities and renovations to existing
facilities. The maintenance training program should be used as the
basis for determining the space and equipment needed for training
facilities. Considerations for these facilities and equipment should
include the following:
Training class size;
Type of training (e.g., classroom, laboratory, on-the-job
training);
Use of mockups;
Environmental controls;
Services (e.g., electricity, air, water, and gas);
Training equipment (e.g., lecture boards, projectors and
screens, and simulators); and
Equipment similar to that installed in the facility for
practical training.
3.3 Guidelines
3.3.1 Responsibilities
The responsibilities for establishing, maintaining, and implementing
the maintenance training programs should be clearly defined and
understood. A key element for success is personal involvement of
managers and supervisors in the development, scheduling, and conduct
of maintenance training.
3.3.2 Maintenance Training Programs
Training should be defined and should include managerial,
supervisory, planning, engineering, warehousing, craft positions,
contractor personnel, and other positions, as deemed necessary.
Courses should then be obtained or developed.
DOE 4330.4B lv (and vi)
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3.3.3 Training Schedules and Support
The maintenance manager and supervisors should work closely with the
training organization to accomplish items such as the following:
Prepare schedules that reflect instructor, training facility,
and trainee availability and include (as appropriate)
self-study, classroom instruction, practical training, vendor
or other noncontractor employee training, and OJT.
Section 44
Review each trainee's previous education, experience, and skill
level to determine which portions of the training program can
be exempted for the position. One method to accomplish this is
to require potential employees to pass a written test as part
of the interview process. Based on the test results, the
training program and milestones for that individual are
established.
Ensure qualified instructors are available to teach specific
courses.
3.3.4 On-the-Job Training
On-the-job (OJT) training is practical hands-on training in
which employees achieve learning objectives through training
conducted in the job environment. OJT is a formal part of the
maintenance training program. This aspect of an individual's
training is normally conducted in the facility as part of
day-to-day work activities. Accordingly, maintenance
department supervisors and selected experienced craft personnel
are directly involved in OJT. Some key elements of OJT are
listed below:
OJT Program Adherence--OJT should be conducted in
accordance with formally defined training programs that
specifically identify items the trainee must accomplish.
Knowledge requirements for each item, as well as what the
trainee must do (perform, simulate, observe, or discuss),
should be defined. Both the trainer and the trainee should
understand what is required for each training item.
OJT Trainer Qualification--OJT should be conducted by
personnel who have successfully qualified as OJT trainers.
Personnel with maintenance experience in the training
department, as well as personnel in the maintenance
department itself, may be used as OJT trainers. These
trainers should have good verbal communication skills and
technical knowledge and should have the ability to
effectively provide trainees with hands-on experience.
Trainee Supervision and Control--When trainees perform
maintenance on installed equipment, a qualified OJT
instructor should observe the work so that the trainee
properly accomplishes the activity and understands how to
avoid errors that could affect personnel safety or
adversely impact the facility. Prior to performing
maintenance on equipment, trainees should discuss the
procedure with the OJT trainer and talk through required
actions by pointing to the control switch, valve, breaker,
or other components that will be manipulated. The results
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of incorrect actions should be discussed, particularly if
they would result in a plant transient such as an equipment
trip. The trainee should also demonstrate industrial
safety and radiological protection aspects of the job
(e.g., the equipment to be maintained is properly tagged
and isolated, and a radiation work permit is used).
The trainer should review any information recorded by the
trainee on official work and data sheets and stress to the
trainee the importance of maintaining accurate training and
facility records. In addition, the instructor should
discuss out-of-specification values and their consequences
and the required reporting of such issues with the trainee.
Number of Trainees--To determine the number of trainees
allowed to simultaneously participate in any particular
training evolution, the trainer should consider training
effectiveness and the effect on the equipment being
maintained. Limiting the trainee/trainer ratio will help
each trainee receive the most effective instruction and
will help ensure that the trainer is not distracted by
having too many trainees at once. For example, a trainer
may be able to handle several trainees for disassembly and
assembly of a pump or motor or a practical demonstration on
stainless steel tube fitting. However, it may be prudent
to have only one trainee for work involving a live,
high-voltage circuit or conducting a reactor protection
system surveillance test.
Section 45
Trainee Conduct of Maintenance--The maintenance manager
should establish a policy that allows trainees to
independently perform maintenance only on equipment for
which they are qualified. This policy should specify how
supervisors are to ensure that a trainee has completed
needed training requirements before being assigned to
perform independently a task on that equipment. The need
to make progress in training should be considered when
scheduling maintenance tasks for the trainee.
3.3.5 Qualification
In conjunction with the training organization, maintenance
management should review an individual's training
accomplishments prior to qualification for a given task. A
similar method should be established to review the
qualification of contractor personnel. This review should
include the following:
Verifying completion of all designated prerequisite
training;
Conducting or evaluating the results of a final written,
oral, or practical demonstration examination and evaluating
the recommendations of the individual's supervisors;
Interviewing the individual regarding the knowledge and
skill acquired (not as a verification of total expertise
and proficiency but as an indicator of competency upon
which to build); and
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Formal qualification approval and documentation.
3.3.6 Training In Root-Cause Analysis
In addition to training in technical maintenance functions as
described in the preceding, a select group or team should be
schooled in principles and methods of root-cause analysis.
This group should include individuals with demonstrated
expertise in human performance, systems, failure analysis,
facility operations, and relevant technical disciplines (e.g.,
stress analysis and corrosion). Group leadership should be
placed with individual(s) who are experienced in root-cause
analysis and who can function impartially with no particular
allegiance to any facility organization. Group members should
be trained in various approaches to cause-and-effect analysis
and should be given the background necessary to select and
implement an approach that is suitable for a particular
situation.
3.3.7 Training Program Approval, Effectiveness, and Feedback
The maintenance manager should be directly involved in
approving and periodically reviewing the maintenance training
program. The performance of maintenance personnel should be
monitored to identify initial and continuing training program
enhancements and emphasis. Feedback on the trainee's
perception of and suggestions for improving the training
program should be obtained. Any performance trends that
indicate maintenance knowledge or skills needing improvement
should be considered during the review of the maintenance
training programs. Changes to the training programs by the
training organization should include recommendations from the
maintenance manager.
3.3.8 Management and Supervisory Training
There should be a formalized training program that addresses
and provides the necessary training to develop and maintain
management and supervisory skills. This training should
include generic areas such as managerial and supervisory
skills, accountability, assessment and observation of routine
activities, communication skills, teamwork, and company
management styles and philosophies. It should also include
position-specific technical areas that enable these individuals
to properly communicate with their people and carry out their
responsibilities. This is especially important to the
first-line supervisors to aid them in managing maintenance
activities. Career progression planning should be used to help
customize the training program for personnel being considered
for specific supervisor and manager positions.
Section 46
4. MAINTENANCE FACILITIES, EQUIPMENT, AND TOOLS
4.1 Introduction
Maintenance facilities, equipment, and tools should efficiently
support facility maintenance and maintenance training. Maintenance
lviii DOE 4330.4B
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facilities directly affect maintenance personnel training and the
ability to maintain the facility in an optimum state of readiness.
Maintenance facilities include storage for equipment, tools,
supplies, and parts.
This Paragraph provides guidance in determining needs for the
facilities, tools, and equipment necessary to support maintenance.
References in Paragraphs 5l and m apply .
4.2 Discussion
A program for evaluating the adequacy of maintenance facilities is
needed to help ensure that maintenance activities can be effectively
accomplished. Industrial safety, location, access, communication,
environmental controls, radiological controls, power sources, and the
type of activity to be performed are examples of items to be
considered in providing adequate maintenance facilities. Maintenance
training facilities, shops, satellite work area, laydown and staging
areas, storage facilities, mockups, temporary facilities,
decontamination facilities, shower and toilet facilities, lunch
areas, conference areas, and offices are examples of maintenance
facilities that need evaluation. In addition, adequate office
equipment should be provided to support efficient and effective work.
The objective is to create and maintain a safe and productive work
place where high quality work can be performed.
A program for evaluating the adequacy of tools and equipment to
support maintenance activities is also needed. The types and
quantities of tools and equipment needed to effectively accomplish
maintenance depend on such variables as facility purpose, design and
layout, installed equipment, and work force composition. The process
of providing and developing tools and equipment should include
considerations of cost, control, and storage. Tool and equipment
control are addressed in Paragraph 13. Although, the development of
new or special tools should be controlled for safety, cost-
effectiveness, and future use, control of the development of new or
special tools should not be so strict that employee innovation is
discouraged.
Maintenance facilities, tools, and equipment use should be
periodically reviewed and adjustments made to support effective
maintenance. Increased staff size, special equipment needs resulting
from facility modifications, and the increasing sophistication of
maintenance activities can overload existing maintenance facilities.
Managers should be responsible for optimizing use of existing
maintenance facilities and for recognizing areas where performance
could be enhanced by additional or improved facilities. Planning for
new or expanded facilities should be a long-range project and not
done to address an immediate need.
4.3 Guidelines
4.3.1 Facilities
a. Shops and Satellite Work Areas
The layout of shop and satellite work areas should be
designed with a high priority on industrial safety and
efficiency. As shops are modified and satellite work areas
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are changed throughout the life of the facility, safety,
and efficiency should remain foremost considerations.
Location and type of work performed should be considered in
determining the types and level of environmental controls
and services to be included in each maintenance shop and
satellite work area. Examples of some environmental
controls and services are:
Section 47
Fume removal;
Temperature, humidity, and dust control;
Equipment space considerations;
Lighting;
Demineralized water;
Noise control;
Facility service and instrument air;
Electrical power supplies; and
Radiological controls.
Environmental conditions often have a significant impact on
personnel performance. Supervisors need to be responsive
to maintaining work place environmental controls conducive
to increased maintenance quality and work efficiency.
Each shop and satellite work area should have storage that
is convenient and encourages craft personnel to keep the
area neat and clean. Shelves, cabinets, lockers, and tool
boxes are examples of storage facilities that could be
provided for items such as tools, parts, reference
materials, and personal items.
b. Laydown and Staging Area
A plan for identification and use of maintenance laydown
and staging areas should be developed and kept current.
This plan should define outage support requirements, area
use, and responsibility for area upkeep and control and
should include items such as the following:
Authorization for access, with provisions for security
and fire protection;
Radiological control;
Labeling of facilities to designate responsibility and
entry authorization; and
Contingency plans for changes (such as unanticipated
radioactive airborne contamination) that could render
a facility unusable for its intended purpose.
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Reactor refueling and other planned outages should have
assigned staging and laydown areas for equipment, special
tools, rigs, and parts. Personnel movement into and out of
areas should be planned and understood by all concerned.
c. Storage Facilities
Storage facilities for supplies and parts are an important
consideration in providing for safe, efficient, and
high-quality maintenance. The evaluation performed to
determine storage facility needs should address items such
as the following:
Environmental controls, considering such items as
isolation/segregation of chemicals, flammability of
lubricants and paint, qualification of parts/
components, damage to elastomers and polypropylene
parts because of exposure to light, and control of
radioactive materials.
Storage activity controls considering items such as
material receipt, inspection, handling, storage,
retrieval, and issuance (Paragraph 11) and tool and
equipment control (Paragraph 13).
Inventory level of spare parts, supplies, and
equipment to support safe and reliable operation of
the facility (Paragraphs 10 and 11).
d. Temporary Facilities
Temporary facilities are required for activities involving
airborne radioactivity and contamination control and
contractor support during outages. Planning and
coordinating temporary facilities with other groups, such
as radiological protection and operations, results in more
efficient use of space. Such necessary services as
electrical power, compressed air, water, environmental
controls, and lighting should be provided at temporary
outage support facilities. ALARA should be considered when
designing and locating temporary facilities. Glove boxes
or temporary containments should be considered for work on
contaminated equipment to prevent spread of contamination.
Major temporary facilities should be controlled through the
plant's design change programs to ensure additional
building services (such as electrical, compressed air, and
water requirements) do not overload the installed plant
systems.
e. Decontamination Facilities
Section 48
Decontamination facilities should be used to reduce the
volume of solid radioactive solid waste, permit clean work
on formerly contaminated equipment, and reduce
contamination on reusable tools and equipment. Examples of
decontamination facilities and methods include a wash-down
area, solvent rinse, ultrasonic bath, acid bath,
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electropolishing, hydroblasting, and sand blasting. Use of
these facilities and methods can reduce exposure, repair
time, and solid radioactive waste volume and provide better
tool management.
4.3.2 Tool and Equipment Storage
Storage facilities should be centrally located to shops and
normal work areas to improve maintenance efficiency. Storage
facilities should provide for day-to-day tool and equipment use
for craft personnel and for special tools and equipment, test
rigs, and the ready retrieval of mockups when needed. These
facilities should provide environmental controls for
temperature, humidity, dust, and radioactive contamination, as
needed. Facilities should also meet manufacturers' special
handling or storage requirements. Facilities should be
provided for segregation, calibration, and repair of
maintenance and test equipment. Design considerations such as
heavy loads and seismic criteria should be considered for
in-plant storage of tools. See Paragraph 13 for additional
information on tool and equipment control.
4.3.3 Office Equipment
Maintenance facilities should include office equipment that
supports the maintenance organization in efficiently completing
its work in a high quality manner. Adequate communication,
calculation, reproduction, and other office equipment should be
accessible and maintained in a reliable working condition.
When computerized data bases are used, convenient access to
computer terminals should be provided. During outages or other
high activity periods, additional office equipment should be
provided as needed.
5. TYPES OF MAINTENANCE
5.1 Introduction
A proper balance of corrective and preventive maintenance should be
employed to provide a high degree of confidence that facility
equipment degradation is identified and corrected, that equipment
life is optimized, and that the maintenance program is
cost-effective. The maintenance program includes preventive,
predictive, and corrective maintenance.
This Paragraph provides guidelines in establishing the proper
relationship of the types of maintenance in the maintenance program.
This Paragraph does not address Technical Safety Requirements;
however, operations maintenance surveillance, inspections, and
in-service inspections should be considered as essential source data
in establishing the scope of the predictive and preventive
maintenance program. References in Paragraphs 5e and f apply.
5.2 Discussion
Many factors should be considered in establishing an effective and
efficient balance of the types of maintenance. On important systems
and equipment, a thorough technical analysis using methods such as
reliability-centered maintenance (RCM) may be needed to establish
this balance. On less important systems, the amount of preventive
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maintenance to be performed may be determined using a more basic
judgmental engineering analysis.
A proper balance of the types of maintenance may include, on one
extreme, no preventive maintenance for equipment that is allowed to
run until it fails, if the failure would not adversely impact
facility operations. On the other extreme, for equipment whose
failure can limit safe or reliable operation or result in forced
outages, extensive preventive maintenance may be required. The
purpose of preventive maintenance is to eliminate or minimize this
latter type of failure.
Section 49
Costs associated with preventive maintenance should be offset by
improved facility reliability and availability and by reduced
corrective maintenance. Excessive or unnecessary preventive
maintenance can consume resources that could otherwise be used to
extend the scope of the preventive maintenance program and may also
increase maintenance errors, rework, and personnel radiation
exposure.
For the purposes of these guidelines, the types of maintenance are
defined as follows:
Corrective maintenance is repair and restoration of equipment
or components that have failed or are malfunctioning and are
not performing their intended function. As a rule of thumb, if
the specific component (e.g., packing or bearing) requiring
maintenance has failed, the action required to repair it should
be classified as corrective maintenance.
Preventive maintenance includes periodic and planned
maintenance actions taken to maintain a piece of equipment
within design operating conditions and extend its life and is
performed prior to equipment failure or to prevent equipment
failure. This includes technical specification surveillance,
in-service inspections, and other regulatory forms of
preventive maintenance.
Operations maintenance surveillances are, in addition to
Technical Safety Requirement surveillance, the periodic
actions, tests, or inspections conducted by the operations or
maintenance organization to improve the reliability of
equipment. These surveillances may include minor component
lubrication, functional tests of standby equipment or
nonoperating equipment scheduled for rotation, and data
acquisition at specific frequencies for long-term performance
evaluation such as bearing temperature, pump speed, and the
data requirements for predictive maintenance described in
Paragraph 5.3.2c.
- Periodic preventive maintenance activities are accomplished
on a routine basis (typically based on operating hours or
calendar time) and may include any combination of external
inspections, alignments or calibrations, internal
inspections, overhauls, and component or equipment
replacements.
- Planned preventive maintenance activities are performed
prior to equipment failure and can be initiated by
predictive or periodic maintenance results, by vendor
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recommendation, or by experience. These include items such
as scheduled valve repacking, replacement of bearings as
indicated from vibration analysis, major or minor overhauls
based on experience factors or vendor recommendations, and
replacement of known life-span components. For example,
repacking a valve due to packing leakage would be
corrective maintenance, but scheduled repacking prior to
leakage would be planned maintenance.
Predictive maintenance activities involve continuous or
periodic monitoring and diagnosis in order to forecast
component degradation so that "as-needed" planned maintenance
can be performed prior to equipment failure. Not all equipment
conditions and failure modes can be monitored; therefore,
predictive maintenance must be selectively applied. Reliable
predictive maintenance is normally preferable to periodic
internal inspection or equipment overhauls.
The elements needed to successfully implement the maintenance program
discussed above include the following:
A master equipment list should be developed to help in
selecting and scheduling preventive maintenance and for
evaluating the effectiveness of the maintenance program.
Section 50
A method that determines how each of the different types of
maintenance is to be used to maintain each system and piece of
equipment. This method should address the preventive
maintenance actions required and the frequency needed for
performing each preventive maintenance action.
Each preventive maintenance action should be scheduled in a
manner that allows consideration for performing other related
maintenance at the same time (Paragraph 7).
Preventive maintenance actions that are deferred past a grace
period (normally, 25 percent of the established interval) or
missed should be reviewed and approved by the maintenance
manager, and reported periodically to the facility manager.
The maintenance program should be reviewed periodically to
determine the effectiveness of the program on overall facility
reliability. Changes should be considered during this review
to optimize the maintenance program (Paragraph 15).
5.3 Guidelines
5.3.1 Master Equipment List
A detailed master list of equipment, components, and structures
to be included in the maintenance program should be developed.
Special tools and equipment should be included in this master
list. This list can also be used effectively in establishing
the maintenance history program (Paragraph 16).
5.3.2 Types of Maintenance
a. Corrective Maintenance
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Corrective maintenance consists of all those actions
performed to restore failed or malfunctioning equipment to
service. Corrective maintenance activities should ensure
that the condition that caused the failure is identified,
corrected, and documented. Analysis should be performed to
determine the root-cause or causes of failure and
corrective action should be taken, including feedback into
the preventive and predictive maintenance programs and
maintenance training and qualification programs.
Priorities for corrective maintenance should be
established, based on plant objectives and the relative
importance of the equipment.
b. Preventive Maintenance
Preventive maintenance consists of all those systematically
planned and scheduled actions performed for the purpose of
preventing equipment failure. The preventive maintenance
program should define the required activities and the
frequency at which they should be performed. Selection of
required preventive maintenance actions should be based on
manufacturer's recommendations, plant experience, and good
engineering practice. The frequency of preventive
maintenance should be based on adequately implementing the
entire program, considering such elements as predictive
maintenance results, vendor recommendations, ALARA
considerations, and monitoring of performance. Further,
any deferral of planned tasks should have a technical
basis.
Maintenance action is often scheduled on a routine basis
(e.g., by calendar hours or run time) on equipment to
prevent breakdown and involves servicing such as
lubrication, filter changes, cleaning, testing,
adjustments, calibration, and inspections. Planned
maintenance is done prior to equipment failure. This can
be initiated by predictive or periodic maintenance results,
by vendor recommendation, or by experience. This includes
items such as the following:
Scheduled valve repacking;
Replacement of bearings as indicated from vibration
analysis;
Major or minor overhauls based on experience factors
or vendor recommendations; and
Replacement of known life-span components.
Section 51
Planned maintenance is typically done during outages or on
spare or redundant equipment that is available during
facility operation.
c. Predictive Maintenance
Predictive maintenance consists of the actions necessary to
monitor, find trends, and analyze parameter, property, and
performance characteristics or signatures associated with a
piece of equipment that indicate the equipment may be
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approaching a state in which it may no longer be capable of
performing its intended function. The predictive
maintenance program should be effective in reducing the
failure of structures, systems, and components by using
techniques that indicate the need for preventive
maintenance prior to equipment failure. The data gathered
should be analyzed, trends should be identified, and action
needed should be defined. Action should be taken to
provide feedback to the maintenance program in time to
preclude equipment failure. The predictive maintenance
program should provide data to the preventive maintenance
program and provide and retrieve equipment history data.
Root causes should be determined, if possible, and action
taken and results fed back into the program.
Predictive maintenance actions are determined by the data
required to describe equipment performance, for example:
Vibration analysis (including spectral analysis and
bearing temperature monitoring) and lube oil analysis
(ferrography) are used to monitor rotating equipment.
Infrared surveys (thermography) are performed on heat-
producing equipment such as motors, circuit breakers,
batteries, load centers, and insulated areas to
monitor for high resistance or insulation breakdown.
Motor-operated valves are tested and analyzed. Such
tests as operating current, voltage, and timing checks
should be used.
Selected instrument data are identified, normal values
and acceptance criteria are established, and readings
are monitored and trended for the operation condition
of the equipment to detect degradation.
When predictive maintenance requires in-process monitoring
of the equipment, such action should specify establishing
the proper conditions, systems configuration, and operating
parameters to help ensure that the data collected are
comparable and trendable. Equipment monitoring locations
should be identified and marked to obtain consistent
readings each time the predictive maintenance data are
provided. Knowledgeable individuals must review and
analyze these data for the predictive maintenance program
to be successfully used to predict and address incipient
failures.
5.3.3 Maintenance Action and Frequency Selection
Using the master equipment list, preventive actions and their
frequencies are analyzed to identify periodic actions that
should be taken to improve equipment performance. The actions
selected and their frequencies should be determined, based on
such considerations as the following:
Regulatory and code requirements;
Vendor recommendations;
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Experience at this and similar facilities;
Maintenance history;
Engineering judgment;
Cost/benefit evaluations;
Available personnel;
Minimizing personnel radiation exposure using the ALARA
principles;
Function, ease of replacement, and demonstrated reliability
of equipment or system;
Optimizing equipment or system availability during unit
operating conditions; and
Operating history.
Section 52
This effort should include the analysis of failure modes and
frequencies, the determination of failure causes (Paragraph
17), and identification of preventive maintenance actions that
could improve facility reliability and reduce operating costs.
The justification for the preventive maintenance program should
be documented, and the maintenance manager should approve the
preventive maintenance program, including new or revised
preventive maintenance actions and their frequencies.
Effective monitoring and diagnostic methods (predictive
maintenance) are normally preferred to periodic internal
inspection or equipment overhauls. These techniques can reduce
maintenance errors, rework, and radiation exposure.
In establishing a balance between corrective and preventive
maintenance as they pertain to the various facility systems and
equipment, the overriding consideration must be safe and
reliable facility operations achieved on a cost-effective
basis. Methods used to determine how each type of maintenance
is to be applied to each facility system and equipment should
be established by the facility.
5.3.4 Scheduling
Each preventive maintenance action should be scheduled at
appropriate intervals and, when possible, combined with
corrective maintenance activities on the same equipment and
with other related maintenance based on equipment similarity or
proximity. See Paragraph 7.3.2 for additional information on
scheduling.
6. MAINTENANCE PROCEDURES
6.1 Introduction
Maintenance procedures and other work-related documents (e.g.,
drawings and instructions) should be prepared and used to provide
appropriate work direction and to ensure that maintenance is
performed safely and efficiently. One of the key elements needed to
consistently perform maintenance in a safe and efficient manner is
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the proper use of written procedures. A balanced combination of
written guidance, craft skills, and worksite supervision is required
to achieve the quality workmanship essential to safe and reliable
facility operation.
This Paragraph describes important concepts for preparation,
verification, validation, approval, control, use, and periodic review
and revision of maintenance procedures. References in Paragraphs 5f
and m apply.
6.2 Discussion
Experience has shown that deficient procedures and failure to follow
procedures are major contributors to many significant, undesirable
events. The probability of error increases with the use of poorly
written procedures. Maintenance procedures should provide technical
guidance to craft personnel to help ensure that work is accomplished
in a systematic, correct manner. This guidance must be technically
accurate, complete, up to date, and presented in a clear, concise,
and consistent manner that minimizes human error.
Guidance should be provided for the development and issuance of
maintenance procedures including development and writing,
verification and validation, approval, control, periodic review, use,
revision, and change control. Other factors, such as control of
reference material, procedure identification and storage, and the
requirement to maintain accurate procedures, must also be considered.
6.3 Guidelines
6.3.1 Procedures Development and Writing
Section 53
Procedures should be written for and used in all work that
could result in a significant process transient, degraded
facility reliability, or a personnel or equipment hazard. The
complexity of the work is also an indicator of the need for a
procedure. Procedures should also be written for each
preventive maintenance action or written generically for
similar preventive maintenance actions (including applicable
equipment lists). Since these procedures are used repeatedly,
information such as resources and skill levels required; time
to accomplish the action; special tools and materials needed;
facility or system conditions needed; and clearance, radiation
work permit, and other safety requirements and precautions
should be included in the procedure, as well as the actual
steps to perform the preventive maintenance.
Information provided in procedures should be clear and concise
and should minimize the need for interpretation. Experienced
craft personnel and engineers can be trained to write
maintenance procedures or procedure writers can be used with
craft personnel or engineers providing technical input.
Maintenance procedures must be written for the audience
intended to use them--that is, for the craft person--and should
consider the following:
Procedure identification and status (titling or numbering,
location, and page and revision identification);
Procedure purpose and scope;
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Consistent format (for organization, instruction step
format, instruction step designation, caution and note
format, and page format);
Clearly understood text, using standard grammar and
punctuation; appropriate level of detail; concise
instruction steps in logical sequence; proper arrangement
of multiple verb objects; specific nomenclature;
quantitative and compatible values; referencing and
branching methods; coordination of multiple actions;
warning and caution location; effective formatting; and
clear table, graph, and data sheet layout;
Consistent use of illustrations (e.g., preparation,
compatibility, views, level of detail, legibility when
reproduced);
Clear indication of steps that could initiate an equipment
trip or transient or the initiation or interruption of any
process action;
Clear indication of hold points, independent verification
requirements, or data to be recorded;
Systematic facility and system prerequisites, precautions
and limitations, required special tools and materials, and
required personnel;
Clear indication of acceptance criteria, follow-on steps,
and restoration instructions;
Steps that inform operations personnel of expected alarms
or equipment operations;
Guidance to craft personnel to notify the operations
organization of maintenance that cannot be completed as
originally planned or will be delayed and extended past the
anticipated schedule and/or across shift changes; and
Procedure development and preparation using personal
computer desktop publishing and computer-aided writing
programs; this also aids in providing easy-to-read text and
clear illustrations.
6.3.2 Procedure Verification
Verification is a review to ensure the proper format and
technical accuracy of a new or revised procedure. This review
should ensure that the format incorporates human-factors
principles and other appropriate administrative policies. The
technical accuracy review should also include a review of the
procedure against the design requirement for that system or
component. This may be accomplished by comparing the vendor
manual and design specifications to the procedures.
Section 54
Verification should be conducted by one or more reviewers who
were not involved in writing the procedure. Other disciplines
such as health physics and operations should be considered for
the review process.
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6.3.3 Procedure Validation
Validation is a review of a procedure to ensure its usability
and correctness. This validates that the procedure provides
sufficient and understandable guidance and direction to the
craft person and that the procedure is compatible with the
equipment or system being maintained.
Validation may be conducted in a shop, in a training
environment, on a mockup or simulator, or in some cases by the
craft person and supervisor during the first use of the
procedure.
6.3.4 Procedure Approval
Approval should be consistent with facility technical
specifications or their equivalent and administrative
procedures. As a minimum, the maintenance manager or designee
should approve maintenance procedures.
6.3.5 Procedure Use
Procedures should be readily available and clearly identified
to ensure the user can determine the purpose, applicability,
physical completeness, and proper approval. Identification
markings should also be sufficient for the user to be able to
compare a procedure to some centralized, controlling record to
verify that the procedure is the most current revision.
Procedures should be checked prior to use to ensure that the
most current and correct revision is being used.
Procedure compliance requirements should be clearly stated in
the procedure or provided as general administrative guidance
and should be thoroughly understood by facility personnel.
Compliance requirements may vary considerably, depending on the
proficiency of the craft person and the potential impact of the
maintenance being performed on safety, reliability, and
continuity of operations. Managers and supervisors should
require and enforce procedural compliance requirements
established by facility administrative controls. Normally, two
levels of compliance are defined:
Step-by-step compliance without deviation (such compliance
is normally expected for maintenance on safety equipment,
for equipment important to facility reliability, and for
any activity that could result in a transient or facility
shutdown).
General intent compliance (the experienced judgment of the
craft person or supervisor is exercised to carry out the
maintenance).
Other compliance categories and definitions may be used, such
as identifying a group of steps that may be performed out of
sequence. Procedures or portions of procedures required to be
in hand and reviewed step by step when performing maintenance
should be clearly identified.
Procedure users should understand the need to use procedures
with forethought and good judgment, even when step-by-step
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compliance is not required. Procedure users should question
and seek resolution for any situation that, in their judgment,
warrants supervisory assistance. Supervisors or managers
should resolve such inquiries in a timely manner.
Maintenance and, if appropriate, operations supervisors should
be notified immediately when a procedure cannot be followed as
written or unexpected results occur. In these instances, work
should be stopped with the equipment or system restored to a
safe condition. Procedures may need to be changed or revised
as described in Paragraph 6.3.6 before restarting.
6.3.6 Procedure Control, Periodic Review, and Revision
Section 55
Responsibilities for procedure program administration should be
clearly defined. Procedures should be controlled in accordance
with facility administrative requirements. All procedures
should be periodically reviewed (e.g., every 2 years or prior
to use for infrequently used procedures) for changes affecting
content (such as reference material revisions, permanent
incorporation of changes, incorporation of industry and
in-house experience) and for philosophy and format enhancements
and human-factors considerations. Checklists for the review
should be utilized to ensure the scope and depth of the review
is consistent and adequate. Procedure revisions should receive
the same review and approval as new procedures as described in
Paragraphs 6.3.2 through 6.3.4 above, with the extent of these
reviews varying dependent upon the extent of the revision. A
method should exist to ensure that technical specification and
other commitments are not inadvertently changed or deleted in
the process of revising procedures.
Controls are needed to allow for procedure changes (temporary
alternations of procedures so that work can be safely
continued) and revisions (permanent alterations of procedures
that incorporate outstanding temporary changes and other needed
updates). Changes and revisions are necessary to correct
errors and to ensure that procedures reflect current
maintenance practices and requirements. Procedure changes do
not normally involve retyping or reissuing an entire procedure.
As a minimum, these changes should be reviewed and approved by
technically competent supervisors, even though these changes
may or may not become permanent later. For example, a typical
procedure change may require a review by an engineer for
technical content, by a maintenance supervisor for good
maintenance practice and human-factors principles; and by an
operations supervisor for regulatory compliance, facility
operations, and approval. Changes that are needed to remain in
effect beyond their original intent should receive the same
review and approval as a revision as soon as feasible
(normally, within 2 weeks). Procedure change information
should be inserted neatly in the body of the procedure to avoid
missing the changes when the procedure is used.
A procedure revision should be initiated when a change has been
outstanding for an extended period (normally, longer than 6
months), when a procedure has been affected by several changes,
or when a single change becomes so extensive that the procedure
is difficult to follow. When the procedure is revised, all
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effective procedure changes should normally be incorporated
into the revision.
A system should also be in place to ensure that facility,
system, and component changes or modifications adequately
identify procedures impacted by the change and provide for
their revision as required.
Copies of each procedure should be controlled so that only the
currently approved revision with any applicable changes is
available for use by craft personnel.
Vendor manuals or the portions of a vendor manual and other
reference materials used in support of maintenance should be
technically accurate, up to date, and controlled. Reference
material used in lieu of facility-prepared maintenance
procedures (e.g., an instruction section of a vendor manual and
vendor or contractor drawings) should receive the same review
and approval as facility maintenance procedures. When vendor
recommendations conflict with maintenance experience, a
documented engineering evaluation may be required.
Section 56
7. PLANNING, SCHEDULING, AND COORDINATION OF MAINTENANCE
7.1 Introduction
An effective system for planning, scheduling, and coordinating
maintenance activities should be implemented in order to: ensure
that maintenance is accomplished in a timely manner; improve
maintenance efficiency; reduce radiation exposure (ALARA); and
increase equipment availability. Planning and scheduling involve
assigning priorities that reflect the importance of maintenance work
relative to safe and reliable facility operation; identifying
logistics, personnel support, and other preparation; and minimizing
any adverse impact that the maintenance activity has on facility
operation. Coordination of work ensures that needed support (e.g.,
clearance tagouts, radiation work permits, quality control) is
available (References in Paragraphs 5f, e, and m apply).
The processes of planning, scheduling, and coordinating work are
discrete tasks that are closely related and are usually delegated to
one of several functional groups. Planning, scheduling, and
coordinating work usually involves a planning group, a scheduling
system (work control system), a scheduling group (which may be a part
of the planning group), and a coordination group (which may be a part
of the planning group). Outage planning, scheduling, and
coordination are usually managed by a dedicated group of individuals
in order to control this significant effort.
This Paragraph describes a system for effective planning, scheduling,
and coordinating routine maintenance activities, as well as forced
and planned outages.
7.2 Discussion
Planning for work is an important part of the maintenance process.
In-depth work planning identifies the required support and detailed
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scoping necessary to accurately schedule daily maintenance. Defining
the work to be performed and providing appropriate procedures or
instructions can reduce maintenance errors. Assigning work
priorities that reflect the relative importance of each job to
facility operation maximizes the effect of maintenance in upgrading
safety and reliability. Planning also reduces delays in
accomplishing work by ensuring support items such as special tools,
other equipment, and repair parts and materials required to
accomplish the work are available when needed. This, in turn,
results in increased efficiency and contributes to maintaining a
higher level of facility condition.
Scheduling of corrective and preventive maintenance and of planned
and forced outage work is necessary to ensure that maintenance is
conducted efficiently and within prescribed time limits. Scheduling
daily activities based on accurate planning estimates will improve
the use of time on the job and help reduce radiological exposure.
Scheduling of planned outages is important to support the return of
the facility to service on schedule (and within the approved budget)
and results in improved availability and capacity factors. A
contingency schedule should be maintained so that if a forced outage
occurs, the forced outage time is minimized and effectively used and
that needed maintenance is performed prior to restart.
Section 57
Coordinating maintenance activities is necessary to help ensure that
work can be effectively accomplished. Examples of areas where
interdepartmental coordination is necessary include preparing and
using safe work permits (SWP), radiation work permits (RWP), and fire
or burn permits; entering confined spaces; equipment clearance
tagouts; and quality control verifications. Intradepartmental
coordination is also needed among the mechanical, electrical,
instrument and control, and contractor groups for many work
activities. A planner, supervisor, or a designated individual within
the maintenance organization or within the group responsible for the
major portion of the job should be assigned the lead in identifying
and coordinating needed support.
7.3 Guidelines
7.3.1 Planning for Maintenance Activities
a. Planning Group Organization
Planning maintenance activities can be accomplished by a
dedicated planning staff or by maintenance supervisors at
facilities with smaller staffs. If a dedicated group is
used, it may be established as a central planning group or
decentralized with planners for each discipline working
within their respective groups.
A centralized planning group offers the benefit of
improving the coordination among the various facility
groups and providing a central point for obtaining planning
and scheduling information. A decentralized planning group
facilitates a closer working relationship between each
planner and the individual shop craft person and can lead
to increased planner credibility. However, this approach
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can diminish coordination among the planners. In addition
to maintenance personnel, the planning effort can be
enhanced by assigning knowledgeable and experienced
personnel from disciplines such as safety, operations,
quality control, and radiological protection to the
planning group. The alternative of assigning maintenance
supervisors the responsibility for planning work has the
advantage of having the most knowledgeable individuals
perform the planning, but their workload must be adjusted
to allow the maintenance supervisors to carry out all of
their assigned responsibilities properly.
A small facility may function well with maintenance
supervisors responsible for all planning. A larger
facility may gain by having a dedicated planning group to
relieve the first-line supervisor of most planning duties
and allow adequate time for other supervisory duties such
as observing and directing ongoing maintenance activities
at the work sites.
b. Planning Group Responsibilities
All work requests or work packages should be reviewed by
the planner. However, different levels of planning
attention should be applied to different jobs; for example,
correcting a packing leak on a manual valve does not
normally need the same level of planning effort as overhaul
of a major pump. The review should address the following
items:
Definition of the problem and identification of the
work scope (e.g., by work site inspection, by review
of preventive maintenance activities, and other
corrective maintenance that should or could be worked
within the tagout boundary for the equipment);
Identification and review of necessary procedures,
drawings, vendor manuals, and maintenance history;
Identification of needed and available data for use in
analysis of maintenance problems (Paragraph 17);
Procurement of necessary repair parts, materials,
tools, and equipment;
Section 58
Assessment of staffing and skill requirements for
facility, non-facility, and subcontractor personnel;
Identification and review of resources including other
tasks scheduled to occur in the immediate area during
the same time period;
Pre-job ALARA planning;
Identification of initial conditions and
prerequisites, including applicable technical
specifications and limiting conditions of operation;
Identification of quality control inspection, code,
and technical specification requirements;
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Establishment of equipment restoration and
post-maintenance inspection or testing requirements;
and
Review of work instructions or work packages for
completeness.
Following completion of the work, the review should address
the following items:
Review of completed work packages for proper
documentation, adequate post-maintenance testing, and
possible changes to the preventive maintenance program
(Paragraph 5); and
Equipment history update (Paragraph 16).
7.3.2 Scheduling Maintenance Activities
a. Control of Maintenance Backlog
The work control system should provide the maintenance
manager and supervisors with the means for identifying and
recording the status of all valid work requests. The
system should consider a work request as part of the
backlog from the time the work is identified until all
actions are complete, including post-maintenance testing
and administrative reviews. The system should provide a
serialized list of work requests with a brief description
of the work required, priority assigned, date the work
requests was initiated, and facility conditions required to
perform the work. Features of the system that could be
helpful in managing the maintenance backlog include the
following:
A computerized system with the ability to sort work
requests by priority, work request date, facility
conditions required, and systems affected;
A status of all work requests on hold for planning,
parts, material, or other constraints;
A tracking system to maintain the status of all work
requests currently being worked; and
A tracking system to ensure that all required
post-maintenance testing is accomplished prior to the
return of a piece of equipment or a system to service
(especially important following outages where many
jobs may be performed on a system that is removed from
service for an extended period or where several jobs
are done under one clearance).
Each preventive maintenance action should be scheduled at
appropriate intervals and, when appropriate, combined with
corrective maintenance activities on the same equipment and
with other related maintenance based on equipment
similarity or proximity. For example, corrective
maintenance could be scheduled with an upcoming preventive
maintenance (PM) action that requires the same or a similar
DOE 4330.4B lxxv (and vi)
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tagout, PM routes could be established that allow the craft
person to lubricate all equipment on a particular
elevation, and an annual PM could be scheduled with a
quarterly PM.
Conversely, preventive maintenance for the equipment should
be reviewed and included with corrective maintenance
activities as appropriate. When feasible, all preventive
and corrective maintenance activities on the equipment that
should or could be worked should be accomplished when a
clearance is issued for maintenance. These principles also
apply on an interdisciplinary basis. For example,
operations, mechanical, electrical, instrumentation and
control, and technical staff activities should be
integrated.
Section 59
A method should be established for advising all facility
groups of the short-range and long-range preventive
maintenance schedules. It may be done independently of or
within the work control scheduling system. Regardless of
the method used, it is essential that all affected groups
have adequate advance notification of each preventive
maintenance action to be accomplished.
Delays beyond the schedule dates for preventive maintenance
actions should be approved by the work discipline
supervisor. If the action has the potential to exceed the
grace period (normally, 25 percent), the maintenance
manager should be informed and be directly involved in the
decision process.
Delays beyond the approved grace period of the scheduled
interval in performing preventive maintenance actions
should be approved by the maintenance manager. The
maintenance manager should report this exception status
periodically (e.g., quarterly) to the facility manager
indicating the reasons and intended actions.
Maintenance backlog should be monitored to help ensure that
important jobs are not being necessarily delayed and
control is maintained over the amount of work in the
backlog.
b. Work Priority
Each work request related to production equipment repairs
should be reviewed by the operations department to
determine its impact on facility operations. Meaningful
priorities that determine how soon an work request needs to
be worked should be set based on safety and reliability.
Communication among cognizant groups should be established
to set priorities properly . A method should be
established that avoids congesting the work control system
with jobs that are not important to safe and reliable
operation.
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The priority system should be simple in order to enhance
its use and accuracy. Typically, the priority system is
limited to about six categories. Corrective maintenance
should be assigned a priority based on the maximum time
allowed before corrective action must be taken, as well as
the system or equipment importance.
Items that should be considered when assigning priorities
to work requests include the following:
Personnel and radiological safety;
Equipment repair urgency;
Operability of redundant equipment;
Operating approval commitments (e.g., Technical Safety
Requirements);
Facility conditions required for equipment repair;
Repair or replacement parts status;
Such ALARA considerations as exposure and
contamination control;
Personnel availability; and
Minimizing the spread of contamination from leaks.
The following listing illustrates a priority system for a
reactor facility.
Non-outage work:
- Priority 1--Emergency or personnel safety, limits
facility operation (top priority--work today and
provide special coverage if necessary);
- Priority 2--Urgent; hinders facility operation
(schedule within 24 hours);
- Priority 3--Necessary; has potential to degrade
or hinder facility operation (schedule within
7 days); and
- Priority 4--As time permits.
Outage work (subcategories for Priority 5 and 6 work
as part of outage planning are also useful):
- Priority 5--Hot shutdown or hot standby;3 and
- Priority 6--Cold shutdown.3
3Analogous conditions can be defined for nonreactor facilities.
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7.3.3 Coordination of Maintenance Activities
Section 60
The planning group (or maintenance supervisors) should maintain
the status of all open work requests and preventive maintenance
items that are overdue or coming due, and recommend work
assignments from this list based on job priority. Meetings
involving routine job scheduling should be held frequently to
properly communicate priorities, current problems, job
interferences, and requests for support among facility
organizations. These meetings should be chaired by a
designated individual closely involved in the planning process.
Supervisors or responsible spokespersons from all maintenance
disciplines, safety, operations, quality control, radiological
protection, technical support, and the warehouse should attend
these meetings. Other personnel should be invited as needed.
Facility personnel should be apprised of scheduled maintenance
activities that affect them to ensure proper activity
coordination. This may be done by publishing and updating a
short-duration, rolling schedule covering approximately 3 days.
A schedule of this nature would identify scheduled activities
for the next 1 to 2 days and planned activities for the
remaining days. This schedule should be updated either daily
or every other day following the routine planning meeting.
The responsible maintenance supervisor should be provided with
work packages soon enough for adequate shop-level preparation
before starting the job. Each supervisor should have
sufficient fill-in work assigned to maintain crew productivity.
When feasible, this fill-in work should be independent of
facility condition requirements, easily coordinated, and easily
initiated. If this is not the case, the fill-in work should be
identified on the rolling schedule so that all cognizant groups
are aware of the jobs that may be initiated by maintenance
supervisors.
The schedule should allow for unexpected emergency work
requirements. Work requests that could be postponed or stopped
should be identified, or some similar method should be used to
allow the work force to accomplish emergency work. Appropriate
managers should approve such postponements and work stoppages.
After jobs have been assigned and scheduled on the rolling
schedule, the responsibility for support coordination should be
assumed by the lead group having responsibility for the most
significant portion of the job. The lead group should then be
responsible for coordinating such activities as verifying that
clearance tagouts are available as required, that quality
control inspectors are available as required, and that parts
are available at the job site.
7.3.4 Outage Planning, Scheduling, and Coordination
Responsibility should be assigned for the overall control of
planned outages and forced outages of significant duration
(typically, 3 or more days) and for adherence to the outage
schedule. Revisions to the schedule should be made as required
to ensure that the schedule reflects achievable goals and
real-time progress. Activities on the critical path and
near-critical paths should be monitored at least each shift
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during the outage. The outage management system should be
structured so that individuals assigned responsibility for
areas of outage work report status directly to outage
management staff in addition to reporting to their line
managers.
A summary of the outage status should be prepared at least
weekly. This should include the following types of
information:
Time ahead of or behind schedule;
Section 61
Percentage estimates of completion status for long-duration
activities (e.g., exceed 1 week in duration);
Completion estimates of all critical path and near-critical
path activities in progress; and
Any problems that are delaying or are expected to delay
completion of schedule major activities, with the intended
course of action and individual responsible to resolve each
problem.
Past outage schedules (planned and actual) should be maintained
for reference in planning for future outages. These schedules
can be especially useful in planning forced outage schedules.
a. Planned Outages
Outage planning and scheduling for major outage activities
should commence no later than immediately following that
unit's completion of the current outage. Planning and
scheduling for major maintenance activities and
modifications may have to be planned several years in
advance depending on the complexity of the effort. A
designated outage manager or coordinator should be assigned
to direct preparations for and management of the outage.
A critique of a major outage should be held shortly after
the outage is completed to ensure that lessons learned
during that outage are factored into the preparations for
the next outage. Outage jobs held over should be assessed
and factored into the following outage or deleted with
appropriate justification.
Engineering work should be completed as early as possible.
Adequate time should be allowed for review of work
packages, resolution of comments, budgeting, contracting,
procurement, and other long leadtime planning functions.
A current list of proposed outage activities should be
maintained. The list should include all demands for
resources such as non-facility contractor and subcontractor
resources, and activities such as corrective maintenance,
preventive maintenance, surveillance, in-service tests and
inspection, and modifications. Outage planning meetings
should be held periodically to refine and update this list.
An initial milestone list that identifies cutoff dates for
major activities required to support outage planning should
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be prepared. This list should include items such as the
following:
Identification of major jobs;
Letting of bids for contracts and materials;
Identification of corrective maintenance, preventive
maintenance, surveillance, and in-service test
requirements;
Identification of major modifications, dates for
design work, work package preparation, and procurement
of material, parts, and services;
Identification of preoutage work that can and should
be performed to reduce the demand for resources during
the outage, (such as pipe prefabrication, cable
pulling, conduit runs, raceway installation,
fabrication of supports, scaffold erection);
Identification of facilities required for outage
support and milestones for their construction;
Staging of special tools and equipment and preparation
of work areas; and
Development of schedules.
An overall outage schedule should be developed as soon as
all major outage activities are identified. Periodic
revisions to this schedule should be issued throughout the
outage planning process. The schedule should be approved
and issued with sufficient lead time to allow adequate
resource allocation. Issuance of the schedule should
represent a cutoff date for addition of new outage work.
This should include all modification work and all major
maintenance to be accomplished. This schedule should
identify and allocate critical resources such as personnel,
shop facilities, cranes, equipment accessibility,
person-rem exposure, and availability and scheduling of
outside subcontractors and non-facility contractor groups.
Section 62
Based upon the overall schedule, a detailed outage schedule
should be issued with sufficient leadtime for resource
commitment. This schedule should be a commitment of all
groups affected by the schedule. Addition of unanticipated
work to the outage schedule should require a formal review
and approval process. Depending on the severity of impact
on outage resources or critical path time, successively
higher management levels should approve the changes.
Schedule change constraints are mandatory for management of
a successful and timely outage.
b. Forced Outages, Power Reductions, or Other Limitations to
Facility Operations
Management of forced outages, power reductions, and other
facility operating limitations is necessary to minimize the
duration of these conditions and to effectively use
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available time. A listing should be maintained of
corrective maintenance, modifications, surveillance,
preventive maintenance, special items, or commitments that
must be performed under a system or facility outage
condition or power reduction. These items should be
prioritized based on their importance to facility
operation. Resource requirements and task completion time
for each of the identified jobs should be estimated to aid
in planning, scheduling, and coordination. To the extent
possible, an up-to-date list of prioritized outage tasks
and assembled work packages, including procedures, repair
parts and material, special tools, clearance boundaries,
and personnel entry forms (such as radiation work permits
or confined space entry permits) should be prepared.
Potential short outage or load reduction work should be
grouped by the required facility condition and approximate
duration. Forced-outage schedules of various lengths
should be prepared. Activities should also be grouped to
accomplish as much work as possible on one tagout. Other
maintenance activities such as surveillance or preventive
maintenance should be reviewed to determine if they should
be performed while equipment or systems are out of service.
A computerized work request system can provide significant
assistance in accomplishing the above tasks.
A forced-outage work list should be prepared, and outage
activities should be coordinated. Forced-outage planning
meetings should be conducted periodically to update the
list (typically, once every 2 weeks). Copies of the
proposed forced outage list reflecting current planning for
forced outages should be sent to all affected facility
organizations after each planning meeting.
If a forced outage, power reduction, or other major
limitation occurs, appropriate facility managers should
initiate selected work from the forced-outage list based on
the estimated duration of the outage and available
resources. For longer duration forced outages (commonly,
greater than 3 days), preparations should be started for
additional outage work while managerial decisions are being
made to determine the actual length of the outage. In this
case, each organization should review its current forced
outage list and identify any additional significant work to
be conducted during the outage. If a forced outage can be
delayed, the outage manager should schedule and coordinate
work for the expected duration of the outage.
Section 63
Once the outage duration has been determined, coordination
meetings should be conducted to determine the critical path
and major milestones, and to accept or reject any new or
significant work to be accomplished. Support requirements
should be verified and coordinated among cognizant
organizations. During the outage, a status should be
obtained during each shift to measure the progress and make
any required adjustments, such as coordinating special
support needs. After completion of each outage, a critique
should be conducted to determine how outage improvements
could be made, and personnel should be designated to
implement these improvements.
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8. CONTROL OF MAINTENANCE ACTIVITIES
8.1 Introduction
Management involvement in control of maintenance activities should
ensure that maintenance practices are effective in maintaining safe
and reliable facility operation. This control should extend to all
facility, other contractor, and subcontractor personnel involved in
maintenance activities. Rigorous control of maintenance activities
should be directed toward achieving high-quality work performance,
personnel safety (including radiological protection), equipment and
system protection, and facility safety and reliability.
The work control program should be based on administrative procedures
that address identification of needed work, planning and preparation
for work, establishment of conditions to perform work, conduct of
work activities, documentation of completed work, post-maintenance
acceptance of work, return-to-service procedures, review of completed
work records, control of temporary repairs, and controls placed on
non-facility contractor and subcontractor personnel working in the
facility. The program should also make provision for collecting and
storing equipment maintenance data (Paragraph 16).
This Paragraph describes the attributes of an effective program for
controlling facility maintenance activities. References in
Paragraphs 5e, f, l, and m apply.
8.2 Discussion
A work control program is an administrative method by which
maintenance activities are identified, initiated, planned, approved,
scheduled, coordinated, performed, and reviewed for adequacy and
completeness. The program should address the following areas:
Administrative procedures should describe the control of work
from identification and planning through completion, review,
and storage of history data. Personnel (including key non-
facility contractor and subcontract personnel) involved in the
conduct and support of maintenance should be trained in the use
of these procedures.
The responsibility for various types of work (such as packing
adjustments, equipment lubrication, and maintenance on health
physics portable instrumentation) should be identified.
A work request form (and/or work package) should be prepared
and used to direct and document maintenance activities. This
form should provide for documented review at the appropriate
level. The work request should be used to control maintenance
activities by ensuring correct equipment isolation, personnel
safety, and the proper conduct of maintenance and
post-maintenance tests.
Troubleshooting should be controlled to prevent unplanned
repairs and unauthorized modifications.
The requested work should be reviewed to ensure unauthorized
modifications are not accomplished by the maintenance request.
lxxxii DOE 4330.4B
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Section 64
Goals for high-quality workmanship, safe work practices, and
improving radiological protection should be emphasized to
maintenance personnel. A key factor in achieving these goals
is worksite guidance and overview provided by maintenance
supervisors. Monitoring to identify rework (maintenance that
has to be repeated) can be effectively used to identify
programmatic or qualification deficiencies.
Work accomplished and the results of post-maintenance tests,
including satisfactory return to service of the equipment or
system, should be documented.
Work requests should be reviewed following the completion of
maintenance to verify that the activity was satisfactorily
completed in accordance with facility procedures and standards
and to capture maintenance history data.
Temporary repairs should be performed under the facility's
temporary modification program to provide engineering review of
the adequacy of the temporary repair and a means for
identifying required permanent repairs.
Non-facility contractor personnel and subcontractors conducting
maintenance should be controlled and held accountable to the
same policies and procedures as facility personnel.
The work control system should provide the data necessary to properly
plan and schedule maintenance activities (Paragraph 7). The work
control system also provides a means of collecting facility
maintenance data to be used for failure analysis (Paragraph 17) and
maintenance history (Paragraph 16). The system used should be
comprehensive enough to fulfill these functions, yet simple enough to
function efficiently.
High standards should be established for all maintenance personnel
engaged in supervising and performing maintenance activities
(Paragraphs 2 and 15). These standards should ensure that work is
conducted in accordance with DOE, contractor, and facility policies
and procedures.
Operational control of facility maintenance is facilitated by the
proper use of system status and clearance tagout procedures and by
communications among operations, maintenance, and other functional
groups at the worksite.
Configuration control is maintained by ensuring that systems and
equipment are restored to their original condition following
maintenance.
8.3 Guidelines
8.3.1 Work Control Procedure
Each facility (or group of facilities) should have an
administrative procedure describing the work control system.
Administrative requirements may be contained in separate
documents covering individual areas or in one overall procedure
DOE 4330.4B lxxxiii (and vi)
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that describes the administrative control of maintenance
activities. The work control procedure helps all personnel
understand the requirements and controls required for
performing work. The basic intent of the work control system
is to identify all facility deficiencies and work needed, to
avoid redundant identification of these deficiencies, and to
guide the accomplishment of work and subsequent
post-maintenance activities. If the work control system does
not include modifications, in-service tests, surveillance, and
preventive maintenance actions, the system(s) controlling these
activities should interface with the work control system.
The work control procedures should describe the work request
form, including applicable attachments, and should, as a
minimum, address the following:
Personnel responsibilities for identifying deficiencies and
initiating work requests that adequately describe the
symptoms or problems;
Section 65
Supervisory responsibility for controlling the conduct of
maintenance activities and processing work requests;
Description of the process for initiating and processing
the work requests, including the prejob review, approval
cycle, and postjob review;
Definition of the priorities used to schedule work;
Determination of the impact of maintenance activities on
facility operations;
Work planning and scheduling (Paragraph 7);
The conduct of routine maintenance planning meetings
(Paragraph 7);
Requirements for personnel and equipment safety and
radiological protection (e.g., confined space entry
permits, welding and burning permits, clearance tagouts,
radiation work permits);
Post-maintenance testing (Paragraph 9); and
Collection of maintenance history (Paragraph 16).
The work control procedure may cross-reference to or include
outage scheduling and control procedures (Paragraph 6).
8.3.2 Work Request
Maintenance performed on facility systems should be controlled
by the facility work request or another approved work control
document. The document(s) should clearly define the work to be
performed and should address the following items:
Equipment identification;
Name of the person initiating the work request;
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Date work request initiated;
Description of the symptom, problem, or work requested;
Job priority;
Personnel safety and radiation protection requirements or
permits (e.g., confined space entry permit, welding and
burning permit, clearance tagout, isolation, draining,
depressurization of the component, and radiation work
permit);
Applicable technical specifications, time restraints, and
associated limiting conditions for operations;
Identification of qualification requirements (such as
environmental and seismic qualifications);
Applicable work instructions and references;
Inspection, safety, or ALARA hold points associated with
the work;
Required post-maintenance testing, inspections, and
acceptance criteria;
Authorization by the appropriate operations shift
supervisor and maintenance supervisor to commence work;
Narrative description of conditions found by the craft
personnel;
Documentation of actual work performed with
post-maintenance testing and inspection results;
Acceptance of the equipment by operations; and
Final reviews and signoff by maintenance, quality control,
and other groups in the work request review cycle.
The work request should be reviewed by affected groups or
representatives of these groups (such as maintenance,
operations, technical support, quality control, safety, and
radiation protection personnel) during the planning process.
This review can be simple or extensive, depending on various
factors, such as the complexity of the job and its relation to
facility safety and reliability.
8.3.3 Supervision of Maintenance Activities
Maintenance supervisors should routinely monitor work in
progress to help ensure that maintenance activities are
conducted in accordance with DOE and facility policies and
procedures. Good work practices should be recognized and
encouraged; poor work practices should be corrected on the
spot. Causes of poor work practices should be identified and
corrected, and generic corrective actions should be initiated
as needed. Examples of work practices that should be checked
include the following:
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Proper use of prejob briefings and applicable training
(e.g., mockup training);
Section 66
Industrial safety and radiological protection practices
(e.g., appropriate use of safety equipment, proper handling
of hazardous chemicals, proper use of ALARA concepts, and
minimizing spread of contamination);
Quality of workmanship, material, and parts;
Procedure use, including adherence to step-by-step
requirements, signoff, and work hold points;
Open system and component protection;
Accountability of tools, chemicals, and materials;
Correct tool use for the job (e.g., short, nonsparking
tools for batteries; prybars, chisels, or punches used as
intended rather than substituting screwdrivers; and test
instruments used on correct ranges);
Clean and orderly work sites;
Work progress and time required to perform the job,
especially if a Limiting Condition for Operation exists;
Work being performed on the correct component, system, or
unit; and
Proper use of postjob reporting and, when applicable,
postjob critiques.
8.3.4 Review of Completed Work Requests
The operations shift supervisor should compare the work
accomplished to the post-maintenance testing or inspection
performed to determine that all work is acceptable prior to
returning the equipment or system to normal service.
Maintenance supervisors should review completed work requests
for the adequacy of repair, complete documentation, and
identification of rework. A post-job review should be held
with the craft personnel involved. This review could be a
brief discussion or an involved critique. The purpose of the
review is to determine whether any unexpected problems occurred
and/or how the activity can be accomplished more efficiently
the next time. Other reviews should be accomplished by the
technical support, quality control, radiation protection, and
other organizations, as appropriate and in accordance with
facility instructions. Feedback should be provided to
planning, scheduling, and maintenance personnel to highlight
areas that were exemplary and areas that needed improvement.
8.3.5 Temporary Repairs
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For temporary repairs or modifications to the facility, see
Paragraph 18.3.2 of this Chapter.
8.3.6 Control of Non-facility Contractor and Subcontractor Personnel
Non-facility contractor and subcontractor personnel who perform
maintenance or modifications on facility systems should be
trained and qualified for the work they are to perform. These
personnel should also receive general employee training and
specific training in appropriate facility administration,
safety, quality control, and radiation protection procedures
and practices. Adequate time should be provided for this
training. Recognition should be given to individual needs and
previous training and experience. Experienced personnel could
be allowed to bypass training by proving proficiency through
examination and demonstration. Non-facility contractor and
subcontract personnel who are not fully trained and qualified
for the job to be performed should be continually supervised by
qualified personnel.
Non-facility contractor and subcontract personnel should
perform maintenance under the same controls as and to the same
high work standards expected of facility maintenance personnel.
Non-facility contractor and subcontract managers and
supervisors should be held accountable for the work performance
of their personnel. Facility supervisors should review the
work of these personnel during preparation for work, at the job
site, and during post-maintenance testing and acceptance
inspections to the extent needed to enforce these requirements.
Section 67
Use of subcontractor personnel to perform routine facility
maintenance should not normally be relied upon to the detriment
of the development of permanent staff expertise.
9. POST-MAINTENANCE TESTING
9.1 Introduction
Post-maintenance testing should be performed to verify that
components will fulfill their design function when returned to
service after maintenance. Post-maintenance testing includes all
testing performed after maintenance activities. An effective
post-maintenance testing program should apply to all maintenance
activities and address each organization's responsibilities,
equipment to be included, degree and type of testing, procedure
needs, acceptance requirements, testing control, and results
documentation. Post-maintenance testing could be as simple as
checking a manual valve for leaks at normal operating pressure after
packing adjustment or as detailed as an in-depth diesel generator
performance test.
This Paragraph describes a program for specifying, performing,
documenting, and accepting post-maintenance testing. References in
Paragraphs 5f and m apply.
9.2 Discussion
Post-maintenance testing is used to verify that the maintenance was
performed correctly and that the equipment operates correctly and
performs its desired function. A post-maintenance test should be
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performed after corrective maintenance and after some preventive
maintenance activities. The test performed should be commensurate
with the maintenance work performed and the importance of the
equipment to safety and reliability. In some cases, this may include
testing of additional equipment to verify system performance. A
post-maintenance testing program should include the following
elements:
Assigning responsibility for determining post-maintenance test
requirements using functional groups such as operations,
maintenance, and technical support.
Determining the scope of the post-maintenance testing program
to help ensure that appropriate levels of testing are applied
to facility equipment and that redundant testing is minimized.
Tracking the status of equipment that has undergone maintenance
to ensure all testing is completed prior to work closeout.
Conducting proper post-maintenance tests, documenting the
results, and verifying that the resulting data meet acceptance
criteria.
9.3 Guidelines
9.3.1 Post-Maintenance Test Requirements
A program should be established to control and document
post-maintenance testing. This program may be a part of the
facility work control system and may use the facility work
request or work package to specify testing, assign
responsibility, and document acceptance of all post-maintenance
tests. The work request should provide specific instructions
or cross-reference a test procedure and should provide
traceability to post-maintenance test data. This may be
accomplished by recording the data directly on the work request
or by referencing data recorded on post-maintenance test data
sheets or documents.
When work requests are received for planning, a review should
be conducted to determine post-maintenance test requirements
and whether the proposed repair is to equipment covered by
applicable codes or technical specifications. Such tests
should be reviewed by cognizant personnel. These reviews
should ensure incorporation of testing required by the
applicable code and technical specifications and any additional
testing, data recording, or special documentation requirements.
Technical support organization assistance is also normally
required on tasks that are complex and require engineering
assistance, even though no code and technical specification
requirements apply. The work request should be reviewed by the
operations organization to verify that the post-maintenance
testing requirements listed will provide adequate verification
that the equipment will be capable of performing its designed
functions.
Section 68
9.3.2 Post-Maintenance Test Program Scope
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Since corrective maintenance is performed to correct a
deficient condition, most corrective maintenance should have a
retest associated with it to verify that the equipment
functions properly. Some preventive maintenance activities
also require post-maintenance testing. The rigor of the
testing performed should be based on the work done and the
importance of the component to safe and reliable facility
operation. Post-maintenance testing should be accomplished on
equipment, systems, or activities such as the following:
Maintenance that affects the integrity or operation of a
liquid or gas system;
Maintenance that affects mechanical strength of components
or fittings;
Equipment that is included in special programs such as the
in-service inspection and environmental qualification
programs;
Maintenance that affects or removes design-approved
radiation shielding;
Electrical distribution equipment such as breakers, bus
work, or high-voltage connections;
Electrical control circuitry such as protection relays,
limit switches, or permissive relays;
Electronic components such as controllers, circuit cards,
and transmitters;
Instrumentation and instrument loops;
Health physics and chemistry instrumentation;
Measuring and test equipment; and
Temporary systems that have been installed as substitutes
for normally operational systems or portion of systems.
Equipment that is important to safe and reliable facility
operation should be tested in accordance with approved
procedures. Post-maintenance test procedures should contain
acceptance criteria that aid in measuring the performance of
repaired equipment. Baseline data should be provided, if
applicable.
Various classifications of equipment will require different
levels of procedure support for post-maintenance testing.
Where applicable, existing surveillance test procedures can be
used to verify the operational acceptability of the equipment.
If the entire procedure is not to be performed, the applicable
sections, including necessary prerequisites and precautions,
should be identified. An engineering or system acceptance test
procedure, alignment check procedure, generic test procedure,
or special test procedure may also be used to provide test
instructions. Post-maintenance test procedures used for a
range of generic equipment, such as manual valves or flow
controllers, should have data sheets for specific equipment
DOE 4330.4B lxxxix (and vi)
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when acceptance specifications or performance data are
required.
For "troubleshooting" work requests, it may not be feasible to
determine fully the post-maintenance test requirements until
the troubleshooting is complete. The responsible individual
should add instructions to the troubleshooting work request
stating that post-maintenance test instructions will be
specified after completion of the work. Upon completion of the
work, the appropriate post-maintenance test should be
specified, verified by the appropriate individuals, and
performed.
The following are representative examples of post-maintenance
tests:
Hydrostatic or other pressure tests with visual inspection
for leaks;
Visual inspection for loose fasteners and mechanical
misalignment or nondestructive examinations;
Operational test of the component, including checks such as
valve stroke time; measurement of vibration, flow,
pressure, and temperature; operation of interlocks; and
comparison against other applicable equipment;
Section 69
Calibration or alignment of an instrument or loop;
Response time test of an instrument or instrument loop;
Continuity, voltage, or current checks; and
System or component inspections for cleanliness.
A single test or a combination of the tests such as those
listed above should be specified to provide complete
post-maintenance testing. The specific testing that is to be
performed should be referenced on the work request or test
procedure.
9.3.3 Post-Maintenance Test Control
A program should be established to control post-maintenance
testing. When more than one group is involved in the
post-maintenance test or where the test must be delayed until
conditions permit, one organization, such as the operations
organization, should be responsible for coordinating test
performance. The designated organization should review the
total work scope to minimize redundant testing. The department
performing or having the lead for performing the
post-maintenance test should assign an individual with overall
responsibility for conducting the test and an individual for
reviewing test data and determining the acceptability of
equipment.
If facility conditions dictate that the post-maintenance
testing cannot be completed immediately after maintenance is
performed, the work request should be held open or some other
tracking method should be used by the department having lead
xc DOE 4330.4B
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responsibility for testing until the equipment can be tested.
Danger or caution tags may be required for the equipment until
proper post-maintenance testing can be completed. Equipment
should not be declared operable until post-maintenance testing
has been satisfactorily completed. Operators should know the
status of equipment on hold for post-maintenance testing and
minimize the amount of equipment in this condition. This
status should be reviewed prior to any scheduled mode change.
Equipment that can be
tested during the upcoming mode change should be identified and
the post-maintenance tests accomplished in that process or as
soon as feasible after reaching the new condition.
9.3.4 Post-Maintenance Test Performance, Documentation, and
Acceptance
The operations organization should be assigned responsibility
for the operational acceptability of all equipment and systems.
Accordingly, operators should normally perform or be closely
involved in post-maintenance testing. Maintenance, technical
support, quality control, and other personnel may also be
involved in or called upon to perform post-maintenance testing.
For tests involving participation of more than one group, an
individual in the lead group should be assigned to coordinate
testing activities. Minor equipment post-maintenance testing
may be performed by the operator returning the equipment to
service, the craft person performing the maintenance, the
engineer following the maintenance, or a combination of these
and other needed individuals. The organization responsible for
specifying the post-maintenance test should review the work
actually performed to ensure that the post-maintenance test is
appropriate. Any questions should be resolved with the
organization that determined the post-maintenance testing
requirements.
Operational acceptance of the equipment, based on satisfactory
post-maintenance test completion, should be verified by the
operations organization by signature on the work request or
another reference document. This verification should be made
from objective evidence, such as conducting or witnessing the
post-maintenance test and reviewing completed procedures and
documented test results. Post-maintenance test data and its
acceptability should be entered or cross-referenced to
maintenance history with the work request (Paragraph 16).
Section 70
Deficiencies identified during post-maintenance testing should
be documented and corrected on the original work request and on
a new work request or on another reporting system before the
original work request is accepted as complete by operations.
The original work request should reference any new work
requests or other documents written to resolve these
deficiencies.
If a post-maintenance test fails and the equipment or system
cannot be repaired and tested satisfactorily in a short period
of time (normally, prior to the next shift change), the
degraded or inoperable status of the equipment should be
documented such that operators understand the limitations of
this equipment. Technical specifications should be consulted
DOE 4330.4B xci (and vi)
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and appropriate actions should be taken until the equipment is
properly tested and returned to service.
10. PROCUREMENT OF PARTS, MATERIALS, AND SERVICES
10.1 Introduction
Parts, materials, and services required for maintenance activities
should be available when needed. Proper parts and materials in good
condition are necessary to maintain design requirements for
maintenance activities during normal facility operation periods and
to support both forced and planned outages. Services are
periodically needed to provide unique or supplementary maintenance
support. An effective procurement process should be developed in
conjunction with the Quality Assurance requirements of the reference
in Paragraph 5m to ensure that parts, materials, and services are
available when needed.
This Paragraph describes the procurement of parts, materials, and
services to support facility maintenance. The receipt, inspection,
handling, storage, retrieval, and issuance of parts and materials are
described in Paragraph 11.
10.2 Discussion
Having the correct part, material, or service available when needed
to complete a maintenance activity should be the fundamental
objective of an effective procurement program. This objective is
accomplished by establishing clearly defined policies and procedures
and by implementing the program thus defined. Controls on and
assessments of procurement activities are used to help ensure that
proper parts, materials, and services are purchased to support
maintenance activities and to meet the requirements for safe and
reliable facility operation.
10.3 Guidelines
10.3.1 Procurement Policy and Procedures
Policies should be established for the procurement of
parts, material, and services. These policies must be
understood by stores and purchasing personnel and other
personnel who interface with the stores and purchasing
operation, such as maintenance supervisors, planning, and
scheduling personnel.
Procedures should be prepared to specifically describe the
responsibilities of personnel involved in the procurement
function. Specific procurement actions should be included
in these procedures.
A system should be established as part of the design change
process to update spare parts needs and remove
outdated/obsolete materials from the stock system.
10.3.2 Procurement Initiation
xcii DOE 4330.4B
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Timely procurement of parts, materials, and services for
maintenance activities can be enhanced by considering items
such as the following:
Early identification of "long leadtime" items;
Selection of procurement sources based on approved
vendors and past vendor performance;
Identification of appropriate quality, engineering,
environmental, shelf life, preventive maintenance, and
vendor technical manual requirements;
Section 71
Update spare parts inventory following design
modifications; and
Participation in a "pooled" spare parts system with
other facilities that share common or nearby sites.
10.3.3 Procurement Control
Controls should be developed and maintained throughout the
procurement process to help obtain parts, materials, and
services in a timely manner. Controls such as the
following should be provided:
Reliability of supplier performance should be
verified. This can be accomplished by audits,
inspections, or surveillance of supplier facilities,
processes, methods, or records relevant to the part,
material, or service provided.
Deficient or nonconforming items should be resolved in
an effective and timely manner. Technical reviews
should be initiated promptly to aid in the resolution
of these items.
Quality assurance records need to be controlled and
maintained to provide documentation for qualified
parts and materials and to ensure traceability of
parts and materials.
A process should be provided to qualify nonqualified
material. An effective upgrade process will result in
improved availability of quality parts and materials.
A process for acceptable substitution should be
provided to obtain parts that are no longer available
from the original supplier, that have new
identification numbers, or that have different
material specifications. Engineering and maintenance
experience should be provided to support this process.
Change approval documentation and substitution
information should be maintained in a retrievable
form.
DOE 4330.4B xciii (and vi)
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Design requirements should be reviewed by appropriate
personnel to ensure that upgraded or substitute parts
are consistent with the application of the part and
component. Retrievable documentation should exist to
support the identification of inspection and testing
requirements necessary to ensure the qualification and
acceptability of the part.
Emergency procurement and an expediting process should
be developed to obtain parts, materials, and services
that are needed immediately to support safe and
reliable facility operation. Due dates should be
clearly identified for parts, materials, and services
that require emergency procurement.
A parts and materials reorder system should be
established that assures material availability for
anticipated usage while minimizing unnecessary
inventory. For example, a "minimum/maximum" stock
level can be established to determine when reorders
should be initiated (the minimum level) and limit the
amount ordered (the maximum level). Changes to these
levels should be controlled by review of usage history
and maintenance experience.
Multiple applications of requested parts or materials
should be identified; use of specific parts or
materials in more than one piece of equipment or
system should be considered as part of the procurement
and stocking process.
The procurement organization should be able to track
procurement progress and take necessary measures to
meet maintenance and outage schedules.
10.3.4 Services
Identification of the need for specialized services from
vendors should be made in time to provide for solicitation
of bidders, bidding on, and awarding contracts. Provisions
should be made when possible for general service agreements
so that services can be supplied at short notice.
11. MATERIAL RECEIPT, INSPECTION, HANDLING, STORAGE, RETRIEVAL, AND ISSUANCE
11.1 Introduction
Section 72
All phases of receiving, inspecting, handling, storing,
retrieving, and issuing equipment, parts, and materials for
maintenance should be covered by effectively implemented policies
and procedures consistent with the Quality Assurance requirements
of the reference in Paragraph 5m from the time an item is received
until it is installed in the facility.
This Paragraph establishes the functions that a stores
organization should perform in administering the stores program.
11.2 Discussion
xciv DOE 4330.4B
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Many personnel at a nuclear facility are involved in some portion
of the stores operation. They should be aware of the correct
process to receive, inspect, handle, and store facility material
and equipment so that it is easily retrievable and usable when it
is issued. Therefore, policies should be established to address
these functions. These policies must be understood by stores
personnel and other organizations that interface with the stores
operation, such as purchasing, quality assurance, quality control,
engineering, radiological protection, operations, safety, and
maintenance. Procedures should be prepared to specifically
describe the responsibilities and the techniques for receiving,
inspecting, handling, storing, retrieving, and issuing material
from stores. Quality assurance and quality control (QC) aspects
of the stores function should be incorporated into these
procedures.
Procurement (Paragraph 10) is the first step in the process of
ensuring that the correct parts and materials are available,
usable, and readily retrievable for issuance for maintenance
activities.
11.3 Guidelines
11.3.1 Receipt and Inspection
Upon receipt, stores personnel should inspect parts,
materials, and equipment before they are accepted for
storage or used. This is done to verify that the items
delivered agree with the approved purchase documentation,
are packaged in accordance with purchase order
specifications, have necessary product control requirements
furnished by the vendor (such as special storage or
shelf-life information), and appear to be in good
condition. In the case of items that are important to
safe and reliable facility operations, physically inspect
the items to ensure that the vendor has supplied what was
ordered, that the necessary formal documentation has
accompanied the shipment or is otherwise on hand, and that
items have been received in an acceptable condition.
Technical staff and maintenance personnel may be needed to
assist in the inspection of more complicated parts,
materials, and equipment.
Technical staff and QC personnel should approve any
deviation from design specifications of material or
equipment received before it is accepted into the stores
system. Technical staff and QC personnel should also
approve any upgrade of material or equipment. An
acceptance tag or label placed on the received material may
be used to signify that the receiving inspection was
satisfactory and that the applicable requirements have been
met.
A separate receiving and inspection area should be provided
as well as a separate hold area. The latter area is used
to hold material and equipment that has not been officially
received into the stores system because of a
nonconformance.
DOE 4330.4B xcv (and vi)
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Nonconforming material must also be clearly tagged or
labeled to prevent inadvertent issue. A tracking or
followup method should be established to ensure
nonconformance problems are promptly resolved.
Section 73
A method should be developed to accept material that has
been repaired or reworked by the facility maintenance
organization. Whenever materials or parts are repaired or
reworked, suitable testing and inspection requirements
should be specified by design engineering to ensure the
material or part will perform acceptably when placed in
service. This method should also address material that has
been issued and is sent back to stores for reissue.
Warehouse documents should be updated to reflect receipt of
the material and any shelf life or preventive maintenance
requirements.
11.3.2 Handling
Procedures should be prepared for items requiring special
handling instructions. The procedure should include
information such as the weight, size, chemical reactivity,
radioactivity, and susceptibility to physical shock,
damage, or electrostatic sensitivity. Sling location
balance points, method of attachment to the load, and other
pertinent factors in handling loads should be clearly
identified. Sound handling practices should be followed
whether or not a specific procedure is used.
Hoisting equipment should be certified by the manufacturer,
indicating maximum loads to be handled. The facility
inspection program for hoisting equipment and rigging
should be applied to items that are used in the stores
operation. Personnel required to operate cranes, fork
lifts, and other lifting equipment should be properly
trained and qualified.
11.3.3 Storage Material and Equipment
Material and equipment should be stored in a manner that
provides maximum protection and ready availability for its
intended use. It should be stored with due consideration
for environmental conditions. For example, preventive
maintenance should be performed on large pumps and motors
(greater than 25 horsepower) that are in storage. This
includes periodically checking energized heaters,
periodically changing desiccant, meggering of motors,
rotating shafts on pumps and motors, changing oil on
rotating equipment, and other maintenance requirements
specified by the vendor. Also, a method should be
developed to provide controlled access to storage areas.
Controls should also be established for field storage of
consumables such as lubricants and solvents to ensure they
are properly stored, identified, and used.
A shelf-life control program should be provided for stores
items that are important to safe and reliable facility
operation. Various items with finite storage lifetimes
xcvi DOE 4330.4B
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(such as paints, recorder paper, adhesives, sealants, valve
diaphragms, and gasket material) should be tracked so that
stock that has exceeded its shelf life is not issued. Any
material reaching the end of its shelf life should receive
proper engineering analysis with appropriate vendor input
to extend its storage lifetime or be disposed of and
reordered. The reorder date should consider material lead
times so that sufficient material with good shelf life is
ready for issue.
Material and equipment should be stored by intended end
use to prevent inadvertent use of the wrong category of
item. If segregation is not practical, marking and tagging
techniques should be developed to preclude use of the wrong
material or equipment.
A method should be established to identify parts or
materials that are designated for maintenance activities or
modification. Methods such as staging, tagging, or other
designation may be used.
Section 74
Items placed into or removed from stores should be promptly
documented so that the stores inventory accurately reflects
current status. The stores record system should also
indicate the location of items in the warehouse, stores
issue room, or other designated storage areas.
Provisions should be made for "minimum/maximum" limits for
parts, material, and equipment and for prompt reordering
when the minimum limit has been reached. These limits
should be reviewed periodically (e.g., annually or upon
each reorder) and adjusted based on usage, maintenance
experience, cost, and leadtime.
Periodic general inspections of the stores issue room(s)
and warehouse areas should be performed (e.g., quarterly).
The following are examples of items that should be observed
and corrected if improperly stored:
Corrosive chemicals not segregated and near equipment
and metal stock;
Flammables not properly stored;
Radioactive material not properly controlled;
Stainless steel components not protected from direct
contact with other metals, particularly carbon steel;
Relief valves, motors, and other equipment not stored
on their bases;
Containers, boxes, and barrels stacked to unreasonable
heights and not in accordance with vendor
instructions;
Parts, materials, and equipment not repackaged or
protective caps not reinstalled to seal items on which
previous packaging or protective caps have
DOE 4330.4B xcvii (and vi)
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deteriorated, been damaged, or been lost while in
storage;
Elastomers and polypropylene parts stored in areas
exposed to light;
Machined surfaces not protected;
Equipment intervals not protected from intrusion of
foreign materials; and
Proper rodent control not established to protect
material and equipment.
11.3.4 Retrieval and Issuance
Parts, materials, or equipment removed from storage should
receive the same care they received when handled for
storage (Paragraph 11.2 above). A method should be
established to control parts, materials, and equipment
after issue to ensure use in the correct application and to
maintain the necessary traceability.
All receipt documents and inspections should be
satisfactorily completed before an item is issued. For
items such as environmentally qualified spare materials
and parts, proper documentation should be maintained to
ensure traceability.
A catalog for parts, materials, and equipment should be
developed allowing facility personnel to determine what is
available for issue. This catalog should provide a
cross-reference listing that provides such information as
manufacturer part number, facility part number, noun name,
and component or system for which a part is used. This
catalog could assist in more efficient planning and
execution of maintenance activities.
12. CONTROL AND CALIBRATION OF MEASURING AND TEST EQUIPMENT
12.1 Introduction
The program for control and calibration of measuring and test
equipment (M&TE) should be consistent with the Quality Assurance
requirements of the reference in Paragraph 5m and ensure the
accurate performance of facility instrumentation and equipment for
testing, calibration, and repairs. M&TE includes all tools,
gauges, instruments, devices, or systems used to inspect, test,
calibrate, measure, or troubleshoot in order to control or acquire
data for verifying the conformance of an instrument or piece of
equipment to specified requirements. M&TE does not include
permanently installed facility process or control instrumentation,
nor does it include test equipment used for preliminary checks
where data obtained will not be used to determine acceptability or
verify conformance to established criteria.
Section 75
The M&TE selected for use should have the precision necessary to
ensure that facility instrumentation and equipment will operate
within design accuracy requirements and be durable enough for
their intended application. Control and calibration requirements
xcviii DOE 4330.4B
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for M&TE apply to both onsite and offsite calibration facilities
and non-facility contractor or subcontractor groups that are
engaged in maintenance activities.
This Paragraph describes the policies, actions, and records that
form the basis of an effective M&TE control and calibration
program.
12.2 Discussion
Operators depend on installed facility instrumentation for
accurate indications, process control actions, and trip functions
to operate the facility safely and reliably. The accuracy of the
installed instrumentation is established and maintained through
the M&TE control and calibration program. A comprehensive M&TE
program should include the following elements:
All M&TE should have unique identification numbers that
accurately identify the specific devices and provide
positive traceability.
A master list identifying all M&TE should be developed and
kept current.
The M&TE calibration program must be based upon standards
that are traceable to a national standard or that are
recognized standards unto themselves.
Procedures should be used to calibrate M&TE to help control
the performance of calibration, provide repeatable
calibrations, and provide acceptance criteria.
A calibration frequency that helps maintain M&TE accuracy
and availability should be established.
M&TE should be functionally checked, when applicable.
Facilities should be provided to control storage, issue,
and calibration of M&TE.
M&TE with suspected or actual deficiencies should be
segregated and marked to prohibit its use.
M&TE devices that are not fully calibrated or usable should
be clearly marked to indicate their limitations.
M&TE issues should include records for accountability and
traceability of use. A recall system should be developed
for recalibrations.
A maintenance policy that minimizes contamination of M&TE
should be developed.
M&TE devices found out of calibration or defective should
receive timely evaluations to determine the validity of all
measurements and/or calibrations for which they were used.
M&TE reliability problems should be trended to determine
any corrective actions needed.
DOE 4330.4B xcix (and vi)
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Reviews to determine that the control of M&TE is effective
should be periodically conducted.
12.3 Guidelines
12.3.1 Identification
Each piece of M&TE should be assigned a unique
identification number that is permanently marked on or
attached to the M&TE (the identification number may consist
of the manufacturer's serial number). These numbers assist
in identifying, tracing, and positively controlling M&TE.
A master list of all controlled M&TE should be maintained.
If separate organizations control their own M&TE, each
organization should maintain or have access to a list of
its own equipment. Lists should include the following, as
a minimum:
Generic description of equipment, trade or marketing
name of equipment, manufacturer, model, and serial
number;
Unique identification number;
Equipment range(s) and accuracy;
Calibration procedure;
Calibration frequency; and
Responsible organization or person.
12.3.2 Calibration
a. Calibration Standards
Section 76
Only calibration standards that are traceable to the
National Institute of Standards and Technology or
other nationally recognized standards should be used
for calibration of M&TE. If repair or calibration of
a standard is necessary, the recalibration must be
traceable to the National Institute of Standards and
Technology or to the standard of record for the M&TE.
Calibration standards maintained at the facility
should be kept in the calibration facilities in
designated storage locations. If calibration
standards are issued for field use, the supervisor
responsible for the standard should authorize and
minimize the period of issue. The issue of laboratory
standards for field use should be discouraged.
Standards should be calibrated on a frequency
consistent with vendor recommendations and facility
experience. Calibration records for standards should
be consistent with those of all other M&TE.
b. Calibration Procedures
Calibration of equipment should be performed by
qualified technicians using approved procedures.
c DOE 4330.4B
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(NOTE: The "ratio of accuracy" of the standard to the
M&TE being calibrated should be as high as reasonably
achievable and consistent with national standards.)
These procedures should be written as described in
Paragraph 6 and should contain the following:
Precautions or limitations;
Accuracy of calibration standards to be used;
Calibration standards to be used;
Calibration instructions and data sheets for
as-found and as-left data; and
Acceptance criteria for each scale, expressed as
a range and in the units that are being measured
(e.g., represent 9.75 volts as 9.726-9.774 volts
rather than as 9.75 volts 0.25 percent);
c. Calibration Frequency
Calibration frequency should be determined based on
the manufacturer's recommendations, M&TE usage, and
M&TE historical reliability. Consideration should be
given to the amount and type of M&TE available for use
compared to the MT&E needed to support peak activity
periods such as outages. This information can help
determine calibration frequency and schedule
requirements that result in adequate M&TE support for
facility needs.
d. Functional Checks
When operational tests, functional checks, or battery
checks of M&TE are performed, the desired response or
acceptance criteria should be clearly specified or
indicated on the equipment. These types of checks are
intended to detect M&TE problems before and after an
instrument is used in the field. These checks are not
substitutes for calibration checks.
12.3.3 Control
a. Storage
As discussed in Paragraph 4, proper facilities are
needed to help ensure that equipment is protected from
damage in storage, is properly maintained, and is
readily retrievable. M&TE devices that are relatively
easy to damage when transporting and handling should
be provided more protection by boxing or special
mounting rigs (e.g., test gauges mounted in portable
frames). M&TE in the issue area should be segregated
from defective, out-of-calibration, or other M&TE
requiring investigation so that only calibrated M&TE
is available for issue. This should be a physically
and distinctively marked separation.
b. Uncalibrated M&TE
DOE 4330.4B ci (and vi)
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New M&TE devices should be calibrated prior to use to
verify that they meet acceptance criteria, are
functional, and are safe to use.
Section 77
Uncalibrated test equipment used only for
troubleshooting should be clearly marked so that it is
not used as M&TE for taking data. Test equipment that
is used only for troubleshooting does not need to be
fully calibrated, but it should be periodically
checked for operability and safety. For example, a
volt-ohm meter might be checked for operability every
6 months.
c. M&TE with Limited Use
M&TE devices that have special uses, limitations, or
restrictions should be clearly labeled to describe
their applications or limitations. The following are
examples of information that should be reflected on
M&TE tags or labels:
Scales or ranges that are inaccurate or
inoperable, including some indication of the
amount of inaccuracy;
Calibrations that do not include the full
indicating range;
Internal radioactive contamination; and
Limited or restricted use such as an oil,
oxygen, salt water, or demineralized water
systems.
d. Issue and Recall
One or more controlled issue points should be provided
to help ensure that only qualified persons are allowed
access to M&TE. Traceability of M&TE should be
provided to support a timely evaluation of
instruments, systems, and other equipment associated
with M&TE found to be deficient. This can be
accomplished by recording the M&TE user, when the
equipment was used, what instrument or equipment it
was used on and for what purpose (typically by
referencing maintenance request or procedure number),
and what ranges were used or values were read.
Maintenance history that can be readily sorted by
specific M&TE used to perform maintenance is an
alternative method for providing traceability.
A recall system should be implemented to ensure that
M&TE devices are removed from service prior to or at
the expiration of their calibration. This recall
system can be enhanced by the use of calibration
stickers on each M&TE device. If used, such a sticker
should be attached to the M&TE device designating, as
a minimum, the date recalibration is due. This
information is normally needed for work documentation;
therefore, calibration stickers provide a convenient
cii DOE 4330.4B
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method for users to obtain this information and to
ensure the M&TE is currently calibrated. The recall
system should stagger calibration due dates to meet
M&TE needs for peak use periods such as outages, as
well as day-to-day use.
e. Contaminated M&TE
Equipment subject to radioactive contamination should
be packaged and used in a manner that minimizes the
possibility of external and internal contamination
(e.g., wrapping in clear plastic, taping, isolating).
This should be emphasized as part of the on-the-job
training program addressed in Paragraph 3. These
practices can help minimize the spread of
contamination and minimize the amount of M&TE kept
only for use on contaminated systems and equipment.
In addition, consideration should be given to
establishing an area for storing and calibrating
contaminated M&TE.
12.3.4 Evaluation
a. Out-of-Calibration and Defective M&TE
When an M&TE device is found or suspected to be out of
calibration, defective, or otherwise unreliable, an
evaluation of the instruments and equipment a
particular device has measured or tested since the
M&TE was last calibrated should be performed promptly
to determine whether recalibration or rework is
needed. Records of the field instruments calibrated
by the M&TE should be reviewed to determine whether
recalibration is necessary. M&TE devices in this
status should be controlled as discussed above in
Paragraph 12.3.3.
Section 78
b. Performance Trending
Results of M&TE calibrations should be trended, and
corrective actions should be determined for any M&TE
reliability problems. This predictive technique can
identify needed corrections or changes to the M&TE
program, such as adding or deleting M&TE devices,
adjusting calibration frequencies, correcting
procedures, or upgrading M&TE quality.
13. MAINTENANCE TOOLS AND EQUIPMENT CONTROL
13.1 Introduction
Methods should be established to provide for storage, issuance,
and maintenance of an adequate and readily available supply of
tools and equipment and also for the development of special tools
and equipment needed in the maintenance program.
This Paragraph addresses considerations for an effective tool and
equipment program.
DOE 4330.4B ciii (and vi)
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13.2 Discussion
A program for storing, issuing, and maintaining tools and
equipment is needed to accomplish maintenance activities
effectively and efficiently. The process of providing tools and
equipment should include proper storage and issuance controls.
Craft personnel should be able to readily obtain the tools and
equipment needed to perform maintenance and then return them as
soon as practicable after completion of the work. Tools and
equipment should be kept in a high state of readiness, some by
inclusion in the preventive maintenance program. Proper
preventive maintenance can also result in improved personnel
safety and extended life of tools and equipment.
A program for the development of new or special tools and
equipment should specify formal criteria covering safety,
identification, availability for future use, and cost-
effectiveness. This should not be so strict that employee
innovation is discouraged. Supervisors should have an active role
in identifying and approving tool and equipment improvements that
make maintenance more effective and efficient. These improvements
can result in improved safety for personnel and equipment,
improved work quality, and improved facility reliability.
13.3 Guidelines
13.3.1 Storage and Issuance
Responsibility should be assigned for the proper storage
and issuance of both stationary and portable tools and
equipment.
Permanent issuance of tools to individuals or groups of
craft personnel who use them on a day-to-day basis and who
are responsible for maintaining them contributes to worker
efficiency. Other tools and equipment should be available
on an as-needed basis. For these items, proper storage
facilities should be centrally located to shops and normal
work areas and should be readily accessible to the craft
personnel in order to promote worker efficiency. Controls,
such as sign-out sheets and tool crib attendants, should be
employed in tool storage areas in order to provide
accountability and availability of tools. A policy should
be established for the storage, issue, decontamination, and
reuse of contaminated tools and equipment.
Worn, defective, or otherwise unusable tools should be
segregated so that only safe, usable tools are available
for use. Unrepairable tools should be disposed of in a
timely manner.
Special tools and equipment are sometimes obtained on a
temporary basis from other sources such as a vendor or
contractor. A method should exist to identify the
availability and sources for these special tools and
equipment so that they can be obtained and made ready for
use when needed. When these special tools and equipment
are at the facility, they should be controlled in the same
manner as other tools and equipment.
Section 79
civ DOE 4330.4B
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13.3.2 Tool and Equipment Maintenance
Maintenance tools and other support equipment should be
included in the preventive maintenance program (Paragraph
5). Inclusion in the preventive maintenance program
enhances the availability and reliability of equipment such
as cranes, portable lifting and rigging equipment, welding
machines, weld rod ovens, shop machinery, and measuring and
test equipment.
13.3.3 Use of Special Tools and Equipment
Special tools, test rigs, special equipment, lifting and
rigging equipment, and mockups should be suitable for their
intended use and properly identified. To improve tool and
equipment use and enhance job performance and efficiency,
instructions should be provided for their use especially
for high-hazard or high-stress tasks. Maintenance
supervisors should review proposed designs for special tool
and equipment to determine cost justification,
effectiveness, safety considerations, and the need for
reviews by other organizations. These tools should be
stored and controlled in accordance with the guidance
provided above.
Specific instructions should be provided to control the use
of lifting and rigging equipment. Some of the subjects
that should be included in the instructions are:
Where rigging equipment can be safely attached and the
load limits for each (e.g., pipes, beams, and
structures);
Allowable lifting limits for different types of loads;
Safe load paths; and
Training and qualification requirements for craft
personnel using lifting and rigging equipment.
14. FACILITY CONDITION INSPECTION
14.1 Introduction
Management should conduct periodic inspections of equipment and
facilities to assure excellent facility condition and
housekeeping. The condition of a facility is dependent on many
factors, including design, fabrication, modifications, ongoing
maintenance, the facility work control programs, and day-to-day
operation. After initial facility construction, ongoing
maintenance and the control of modifications are prime
contributors to keeping systems and equipment in optimum condition
to support safe and reliable operation.
The involvement of facility managers and supervisors in periodic
facility walkdowns and inspections clearly displays management
standards to all personnel and can significantly improve the
DOE 4330.4B cv (and vi)
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condition of the facility. A program for identification and
dispositioning of facility condition deficiencies and housekeeping
discrepancies is an important step in maintaining facilities and
equipment in a condition of maximum safety, reliability, and
availability.
This Paragraph describes the attributes of an effective inspection
program for maintaining a high state of facility condition and
housekeeping. The reference in Paragraph 5f applies.
14.2 Discussion
The appearance and proper functioning of facility systems and
equipment are key indicators of a well-maintained and -operated
facility. Good facility condition, cleanliness, and housekeeping
can be established and maintained by knowledgeable individuals who
are alert to deficiencies when they are in the facility and take
prompt corrective action. Additionally, there needs to be a
periodic focused inspection effort to assist in effective
identification and correction of facility deficiencies.
Section 80
Maintaining systems and equipment within design conditions results
in benefits such as minimizing fluid leakage, minimizing control
room alarms caused by malfunctioning equipment, and maintaining
equipment environmental integrity. Another benefit of good
facility condition and housekeeping is easier access for
operations and maintenance by reducing the sources and spread of
radioactive contamination.
Properly used, a facility condition and housekeeping inspection
program is an effective means to identify and correct
discrepancies. The following elements should be included in the
inspection program:
Facility managers should set high facility condition and
housekeeping standards and communicate them to all
personnel to provide a clear understanding of these
standards.
Appropriate personnel should receive inspection techniques
training.
Facility managers and supervisors should personally
participate in inspections.
Inspection areas should be assigned such that the entire
facility is periodically inspected, including areas with
difficult access (e.g., high radiation areas and locked
areas).
An inspection coordinator should be assigned to implement,
schedule, and monitor the effectiveness of the inspection
program.
Identified deficiencies should be reported and corrected in
a timely manner so that personnel can see the positive
results of the inspection program.
cvi DOE 4330.4B
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The following are examples of additional elements that may be
useful in developing a facility and housekeeping inspection
program:
Instructions could be prepared to establish the program and
define responsibilities for conducting inspections,
correcting deficiencies, and accomplishing other tasks
associated with the program, such as on-the-spot correction
of minor deficiencies. What is considered a minor
deficiency, who is allowed to correct them, and the
limitations and documentation associated with this type of
work should be clearly defined.
Inspection guidelines and criteria could be prepared to
assist the assigned inspectors in performing their
inspections.
14.3 Guidelines
14.3.1 Standards
Setting standards involves establishing an atmosphere of
proper work ethics, positive attitudes, and specific
expectations by management that are realistic, within the
capabilities of the staff, and that are consistent with
sound engineering judgment and good economic practice.
Standards must be communicated effectively to all personnel
so that they are clearly understood. Adherence to these
standards should be assessed by facility managers and
supervisors through the conduct of routine inspections.
Some indicators of good facility condition and housekeeping
standards are as follows:
Rotating equipment is operating in accordance with
design specifications (e.g., bearing temperatures
normal, vibration levels normal, and shaft-seal
leakage limited to that required to cool and lubricate
the shaft seals).
Equipment is properly serviced (e.g., lubrication,
drive belts, filters).
Fluid system integrity is maintained. Leaks that can
be corrected during operation are repaired in a timely
manner. Leakage that cannot be repaired under
existing conditions is collected and routed to
appropriate drains or collection facilities,
particularly if this leakage could cause a further
degradation of equipment, present a safety hazard, or
cause the spread of radioactive contamination.
Temporary repairs are recorded and controlled by the
facility temporary modification program. Permanent
repairs are scheduled when facility conditions permit.
Section 81
Instruments and gauges are operational, calibrated, on
scale, and indicating values representative of the
existing system and equipment conditions.
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Energized electrical and electronic equipment is
operable, supplied from normal power sources, and
protected from adverse environmental effects such as
leaks and overheating.
Protective cabinet doors and electrical enclosure
covers are installed to maintain design integrity
(e.g., all fasteners installed and tightened, clean
filters).
Equipment and systems are insulated to control heat
transfer to or from the environment, to control
ambient noise levels, and to promote personnel safety.
Facility equipment and systems subject to corrosion
are protected with a preservative to minimize
corrosion.
Temporary environmental protection is provided, where
appropriate.
Industrial safety and radiological hazards are
minimized (e.g., chemicals, oils, and solvents
properly stored; fire barriers maintained; trip
hazards nonexistent; radiological postings current and
in place; radiological barriers and stepoff pads
properly established; sources of contamination are
identified).
Walkway and equipment access is maintained.
Equipment is clean (e.g., dirt, debris, tools, parts,
and miscellaneous materials are not allowed to
accumulate on equipment or inside electrical panels).
Facility areas, rooms, and grounds are maintained in a
clean and orderly condition, including the storage of
needed tools and materials.
Coatings or coverings used to seal walls and floors in
potentially contaminated areas are in good condition
and assist in controlling contamination.
Unauthorized modifications or changes to the facility
do not exist.
Illumination of areas, rooms, and grounds is
maintained in a manner that provides sufficient light
to perform inspections and minor maintenance.
14.3.2 Training
Personnel involved in inspection activities should be
knowledgeable of the standards expected by the facility
manager and the techniques required to perform facility
condition inspections. In addition, all personnel should
be aware of the importance of good facility condition and
housekeeping. An effective method of imparting expected
standards is for the facility manager to conduct some
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inspections with selected individuals as discussed below in
Paragraph 14.3.4.
14.3.3 Procedures
Administrative procedures that describe the inspection
program should define expected standards, provide for
documentation of deficiencies, provide for a means to
follow up on deficiency corrective actions, assign
responsibilities for program implementation, and establish
a means to measure program effectiveness. Facility
inspection implementing procedures could be incorporated
into the preventive maintenance or surveillance program in
a manner similar to other visual inspections such as
housekeeping inspections. Deficiencies identified during
the inspection should be documented by the inspector (e.g.,
by initiation of a work request, by use of an area
inspection report). Checklists of equipment to be
inspected and types of problems to look for could be useful
as guides for inspectors.
14.3.4 Scope of Inspections
The inspection should include detailed walkdowns of
assigned areas. Remote and limited access areas should be
included. The ALARA concept should be considered when
assigning inspectors and inspection frequencies to
radiation and high radiation areas.
Section 82
Key individuals should accompany the managers and
supervisors during their inspections. Discussions during
the inspection should improve inspection techniques and
convey the expected standards for facility condition and
housekeeping.
Inspections should include, but not be limited to
identifying such deficiencies as those discussed above in
Paragraph 14.3.1. The facility manager may designate
specific types of deficiencies that should be given special
attention during the inspection, based on the desire to
emphasize and upgrade particular aspects of facility
condition and housekeeping.
Although a variety of inspection techniques may be used,
one important aspect of inspecting is to spend sufficient
time in an area to search for deficiencies, and not simply
walk through the area. The inspector must look closely at
individual components and notice deficiencies that would
not normally be seen during a casual walk through an area.
Once a deficiency is seen, the inspector should look closer
and attempt to determine the source or cause, how long it
has existed, and if the deficiency has been previously
identified. For example, steam blowing from a valve in the
overhead may actually be coming from a pipe flange on the
other side; a control valve that has been cycling
excessively for a long time may require engineering support
to resolve.
14.3.5 Inspection Program Elements
DOE 4330.4B cix (and vi)
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Routine inspections should include the following elements:
Limit the size of inspection areas so that they are
small enough to be thoroughly inspected in the time
allotted;
Schedule each facility area for periodic inspection;
and
Periodically rotate inspectors through the various
inspection areas. (This practice helps to avoid
familiarity with an inspection area, which can hinder
deficiency identification.)
14.3.6 Reporting Deficiencies
The inspector should report the results of each inspection
to the inspection coordinator. Significant facility
condition and safety deficiencies observed should be
immediately reported to the shift supervisor for
appropriate near-term attention.
If a facility deficiency tagging system is in use, the
individual identifying the deficiency should attach a
deficiency identification tag to the equipment or hang it
in the area for nonequipment deficiencies. These tags
should be removed after the deficiency has been corrected
or the equipment has been functionally accepted by
operations.
In addition to routine inspections, all personnel should be
responsible for the prompt identification, correction (if
feasible), or documentation of facility condition and
housekeeping deficiencies during the normal course of their
duties.
14.3.7 Deficiency Followup
A list of all deficiencies not included in the work control
system or some other corrective action system with
responsibility for correction or disposition of each
deficiency should be prepared. Personnel assigned
corrective action should periodically report results of the
actions planned or conducted to the inspection coordinator,
and deficiencies should be tracked to completion.
Reported deficiencies should be monitored to identify
recurring, generic, and long-term problems. Action taken
to resolve these problems should include a failure or root-
cause analysis and not merely a correction of symptoms.
For example, frequent low oil levels in operating pumps may
be due to leakage or to an improper lubrication schedule.
Adjustment to the lubrication schedule or additional
training of personnel may be needed to maintain correct oil
levels. Paragraph 17 addresses the analysis of maintenance
problems.
Section 83
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Followup of selected corrective action from previous
inspections is necessary for evaluating the timeliness and
effectiveness of the corrective action and obtaining the
maximum benefit from the inspection program. Several
methods may be used to accomplish this followup. For
example, the inspection coordinator may select some
previously identified deficiencies to verify that these
deficiencies were corrected or are being corrected in a
timely manner. This could be accomplished during each
facility condition and housekeeping inspection.
The inspection coordinator or an assigned individual should
periodically review inspection reports and actual facility
conditions to evaluate the effectiveness of the inspection
program. Inspection emphasis should be adjusted, as
required. The review should also determine whether changes
should be made to any program to reduce generic, recurring,
or continuing deficiencies.
15. MANAGEMENT INVOLVEMENT
15.1 Introduction
To ensure the safety of DOE nuclear facility operations, DOE and
contractor corporate and facility managers should be sufficiently
involved with facility operations to be technically informed and
personally familiar with conditions at the operating facility.
Responsible DOE and contractor corporate managers should visit the
facility, including visits at irregular hours, assess selected
activities and portions of the facility, and leave a written
record of their observations. Additionally, DOE, contractor
corporate, and facility managers should periodically review the
maintenance program(s) to verify that they are effectively
accomplishing the intended objectives and are upgraded as needed.
This Paragraph addresses management involvement, performance
indicators, goals and objectives, results, progress and feedback
reviews, and maintenance program reviews needed for an effective
and efficient maintenance program. The reference in Paragraph 5f
applies.
15.2 Discussion
Excellence in maintenance begins with the commitment and
initiative of DOE and contractor corporate and facility managers
to be involved and know what is going on by frequently touring the
facility. Personnel perform at a higher level when their
activities are observed, appropriately recognized, and supported.
Motivating first-line maintenance supervisors to observe the
activities of craft personnel in the field requires managers to
take the lead and set an example. Pride in the craft person's
work may be bolstered by direct observation and immediate
feedback, especially when given by managers several levels above
first-line supervisors. Fewer errors, higher standards, and
improved morale can result.
Maintenance performance should be checked by observing people at
work and also by inspecting, monitoring and checking equipment,
and by timely followup on corrective actions. Key assistants and
selected supervisors should also be trained to do these types of
DOE 4330.4B cxi (and vi)
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activities. If done properly, management efforts will be
multiplied to the point where personnel in all levels of the
organization feel responsible for and help in the early
identification of problems.
A system for converting identified facility, personnel, or
programmatic problems into corrective actions is needed to assure
workers that management is interested in the workers' inputs for
improvement. Such a system should consider routine reporting of
maintenance effectiveness trends, as well as timely escalation of
significant problems to the level of management having resolution
authority.
Section 84
15.3 Guidelines
15.3.1 Manager Involvement
Managers should include time in their routine schedules for
walking through the facility. This time should be directed
at improving face-to-face communications and feedback at
all levels of the maintenance organization. Maintenance
management should establish the percentage of time that
first-line supervisors are expected to spend supervising
field work. The workload should be monitored and adjusted
to allow first-line supervisors sufficient time to spend
monitoring work in the field. Facility tours and personnel
contacts should also be planned for irregular hours
(selected weekend or backshift) and cover selected facility
areas and personnel activities. The results and
observations of these tours should be documented and
reviewed for action. Further guidance on some techniques
that may be used to conduct facility inspections is given
in Paragraph 14.
15.3.2 Performance Indicators, Goals, and Objectives Results
The results of maintenance performance indicators, goals
and objectives, and other related information should be
developed, trended, and reported to provide feedback. This
feedback should be used by senior management in the
progress and feedback reviews that are discussed below.
Paragraph 2 discusses the development of performance
indicators, goals, and objectives for maintenance. Reports
should include trends of the performance indicators, goals,
and objectives; a brief explanation for trends that appear
unusual (positively or negatively); and intended corrective
measures where warranted.
15.3.3 Feedback
A key element of management involvement is the
establishment of a feedback system where feedback and
communication are continuously encouraged. This system
should include planners, engineers, craft personnel,
warehouse personnel, and others so that participation in
improvements is promoted at all levels of the maintenance
organization. Project teams (for such purposes as
discussing proposed modifications to the facility,
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prioritizing industrial safety actions, and improving
facility material condition) should include representatives
from the affected crafts.
The ability to apply lessons learned from in-house
maintenance experiences (and the experiences of others) is
essential for long-term success. Management should use
information about problems encountered during maintenance
activities to improve performance. Maintenance can also
benefit by taking advantage of related experience at other
facilities.
The maintenance manager, and sometimes the facility
manager, may address specific groups on topics related to
team integration, productivity, and motivation.
Additionally, managers should set aside time for
maintenance personnel to discuss problem areas and
suggested improvements.
15.3.4 Program Reviews
Inspections, audits, reviews, investigation, and
self-assessments are necessary for an effective maintenance
program. Senior managers should periodically review and
assess elements of the maintenance program. These
assessments can assist line managers and supervisors in
identifying and correcting program deficiencies. An
evaluation of each maintenance program element should be
conducted at least every other year and should include
inputs from managers and supervisors from maintenance and
other groups such as operations, technical staff, and
appropriate corporate departments. This evaluation should
address the overall effectiveness of the program element.
It should also address interorganizational and
intraorganizational coordination problems that create work
delays and reduce productivity. Areas needing improvements
should be assigned for corrective action and followup.
Examples of program elements to be considered in this
evaluation include the following:
Section 85
a. Assessment of facility equipment and systems, and the
ability of craft personnel to perform high quality
maintenance, should be routinely performed. Elements
that should be evaluated include the following:
Equipment failures and their impact on facility
operations;
Identification and analysis of repetitive
corrective maintenance on the same or similar
equipment;
Current condition of equipment and systems;
Number and types of deferred and missed
maintenance actions;
Occurrences of improper radiological control or
industrial safety practices;
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Occurrences of improper tool usage or failure to
prevent foreign material from entering systems;
Personnel needs and parts expenditures;
Occurrences of tools, equipment, or facility
inadequacies;
Equipment accessibility or laydown problems;
Planning, scheduling, and coordination problems;
and
The number and age of backlogged corrective
maintenance requests.
The results of this evaluation will be the basis for
program improvements such as the following:
Adjustments to preventive maintenance
frequencies;
Addition or deletion of preventive maintenance;
Proposed design changes;
Adjustments to spare parts and materials stock
levels;
Adjustments to staffing and/or training; and
Adjustments in tools, equipment, and facilities,
or modifications to improve equipment
maintainability.
b. Assessment of Maintenance Training
Management should be directly involved in approving
and periodically reviewing the maintenance training
program. The performance of maintenance personnel
should be monitored to identify needed initial and
continuing training program enhancements and shifts in
emphasis. Any management reviews and performance
trends that indicate the need for maintenance
knowledge and skills improvement should be considered
during the review of the maintenance training
programs. Trainee feedback for improving the training
program should also be obtained. Needed changes
should be made to the training program by the training
organization, based on recommendations from the
facility manager and maintenance manager.
c. Assessment of Procurement Activities
Periodic assessments of the overall effectiveness and
efficiency of the procurement process should be
conducted. Appropriate data and trends should be
monitored to support the assessment of procurement
activities and help identify needed improvements.
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Examples of items that could be monitored include the
following:
Parts and materials usage and stock levels;
Frequency and reasons for emergency procurement
activities;
Maintenance deferrals due to lack of spare parts
or materials;
Parts and materials "service factor" (the
percentage of requested parts or materials that
were available in the store room when
requested);
Recurring or long-standing nonconforming items
(deviations from procurement specifications);
Status of spare parts and materials special
handling, storage, preventive maintenance, and
shelf-life programs;
Accuracy of stores records compared to actual
inventory;
Number of requisitions and frequency of requests
for service contracts; and
Amount spent compared to amount budgeted for
service contracts.
d. Assessment of Measuring and Test Equipment
The M&TE program should be periodically reviewed to
verify that it is supporting the safe and reliable
operation of the facility. The review should include
an assessment of M&TE availability.
16. MAINTENANCE HISTORY
16.1 Introduction
Section 86
A maintenance history and trending program should be maintained to
document data, provide historical information for maintenance
planning, and support maintenance and performance trending of
facility systems and components. The documentation of complete,
detailed and usable history will be increasingly important as
facility life extension becomes an issue. Trending should be
directed toward identifying improvements for the maintenance
program as well as needed equipment modifications. Paragraphs 5,
7, and 17 provide guidance on programs that contribute to and are
augmented by the maintenance history program.
This Paragraph addresses the development and use of a maintenance
history program. The reference in Paragraph 5k applies.
16.2 Discussion
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One objective of good equipment history program is to be able to
readily retrieve equipment maintenance, performance, and reference
information in order to improve facility reliability. The work
control system may be useful for a maintenance history data
collection tool. The maintenance history program should provide a
system to document component identification and description,
vendor reference information and correspondence, diagnostic
monitoring data, corrective and preventive maintenance or
modification information, and spare parts information. This
system may be maintained centrally or locally by the individual
group responsible for collecting the data. In either case, easy
access should be provided to all groups needing this information.
This historical data, combined with operating experience at
similar facilities, operating logs and records, and facility
performance monitoring data, can be effective in analyzing trends
and failures in equipment performance and making adjustments to
the maintenance program. The maintenance history program should
clearly define the systems and equipment to be included, what to
collect, how to record data, and how the data are to be used.
16.3 Guidelines
16.3.1 Program Development
a. Equipment Identification
The maintenance history program should clearly define
the systems and equipment that require documentation
and retention of historical data. Systems and
components that affect safe and reliable facility
operation are obvious candidates for the program. In
addition, equipment requiring repetitive maintenance
should be considered for inclusion in this program.
This compilation of system and equipment should
provide an engineering data base or allow easy
cross-reference to such information as the equipment
unique identification number and name; system,
manufacturer, model, serial number, and other
appropriate name plate data; lubrication data;
applicable vendor manuals and drawings; spare parts
reference numbers; and common equipment
cross-references. The master equipment list
(discussed in Paragraph 5) could be effectively used
to establish this compilation.
b. Data Identification
The maintenance history program should define the type
of data that should be collected and recorded to
effectively support the uses discussed below in
Paragraph 16.3.3. Some examples of data that should
be included or cross-referenced in the program are
corrective maintenance records, appropriate preventive
maintenance records, modification packages, vendor
repair information (e.g., correspondence on component
repairs and modification bulletins), startup tests and
other baseline data, appropriate surveillance test
data, calibration data, and applicable industry
experience information. The specific data to be
collected should include details of the work
Section 87
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performed, special equipment and tools used,
procedures or drawings needed, spare parts installed,
personnel safety and radiation protection
requirements, post-maintenance testing, and any other
information that may be useful at a later date.
16.3.2 Data Collection
Data on systems and equipment that have been selected for
history retention should be sent to the person or group
responsible for maintenance history retention and
applicable data should then be entered in the maintenance
history program. Any apparent errors, inconsistencies or
lack of detail should be referred back to the maintenance
supervisor or another appropriate supervisor for
resolution.
16.3.3 Program Use
Maintenance history data should be readily available for
use by all organizations, especially the maintenance and
technical support organizations. If maintenance history is
computerized, users should be trained to access and
manipulate the history data bases.
Maintenance planners, coordinators, supervisors, and craft
personnel should use maintenance history on a routine basis
for maintenance planning to provide such data as previous
maintenance work and results, special tool needs, type and
quantity of lubricants needed, staffing and time
requirements, parts information, and procedure or
instruction needs.
Maintenance history should be periodically reviewed and
problems trended. This can be done manually or with
automated analysis techniques. Persistent or recurring
equipment and system problems should be reported to
maintenance or technical support supervisors for corrective
action (Paragraph 17). These reviews can also help
identify areas where decreased maintenance effort is
warranted (e.g., reduced preventive maintenance frequency).
Uses of maintenance history data are as follows:
Failure analysis (provides some of the data needed to
support analyzing and trending failures);
Conduct of maintenance assessments (provides an input
to identify rework for the purpose of identifying
maintenance program improvements);
Preventive maintenance (provides some of the data
useful for identifying and justifying preventive
maintenance program changes);
Outage planning (provides some of the data useful for
post-outage evaluation and as a basis for planning the
next outage);
Post-maintenance test planning and execution;
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ALARA program (provides work time data useful for
radiological exposure evaluation and planning);
Budget preparation (provides an input for determining
future maintenance needs based on experience and a
justification for these expenditures);
Review of DOE and industry experience, vendor
information, and other documents to assess
plant-specific applicability;
Conduct of maintenance assessment (provides an input
to identify rework for the purpose of identifying
maintenance program improvements); and
Facility-life extension (provides some of the data
needed to support extension of plant design life).
Communication of maintenance history information, including
root-cause analyses and categorization (Paragraph 17),
among similar facilities can contribute greatly to both
avoiding and understanding failures.
17. ANALYSIS OF MAINTENANCE PROBLEMS
17.1 Introduction
Section 88
Systematic analysis should be used to determine and correct root
causes of unplanned occurrences related to maintenance. Paragraph
16 provides guidance for collecting and trending maintenance
history for recurring or persistent equipment failures that should
be reviewed by the analysis program. Incident reports, post-trip
reviews, and other similar operating experience review methods
supplement the maintenance history program and provide data,
including human error data, which should be reviewed by the
analysis program.
This Paragraph describes an analysis program that may be used
effectively to reduce recurring maintenance problems by
identifying and resolving root causes of the problems. The
references in Paragraphs 5k and 5m apply.
17.2 Discussion
An analysis program should be established to investigate unplanned
occurrences that have an impact on safety or reliability or that
are of a recurring nature, indicating that corrective actions have
not been effective in solving the root cause(s) of the problem.
The symptom of an unplanned occurrence should be addressed.
However, for long-term corrective action, it is necessary that the
actual cause or causes of the problem be determined and corrected.
Root cause is defined as the most basic reason or collection of
reasons for an unplanned event, which, if corrected, will prevent
recurrence of that event. Analyzing and correcting the causes of
both equipment and human error problems result in improved
reliability by decreasing the probability of recurrence.
An analysis program should include the methodical collection of
facts describing the unplanned occurrence. These facts should
then be reviewed from the standpoint of management controls and
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engineering and human performance perspectives to develop probable
causes for the unplanned occurrence. Seldom does one single root
cause exist by itself. A combination of such factors as
supervision, workmanship, procedures, manufacturing flaws,
training and qualification, tools, and design may be involved in
contributing to an unplanned occurrence. Corrective action
followup should then be performed to help verify that the problem
is resolved.
17.3 Guidelines
17.3.1 Information Collection
When all initial information (e.g., operator logs and
records, recorder and computer records, interviews, and
personnel statements) related to the unplanned occurrence
is collected, additional information pertinent to the
investigation should be identified and obtained. This may
include diagnostic information (such as vibration
measurements, infrared heat distribution profiles, lube oil
sample analysis, and previous operating and maintenance
history), operating procedures, vendor-recommended
maintenance requirements, maintenance schedules,
recommended maintenance that was not accomplished,
information related to personnel training and
qualifications, adequacy of communications, maintenance
procedures, and relevant information obtained from
documentation of maintenance history (Paragraph 16).
Additionally, data collection for use in analyses of
maintenance problems should be considered during the
planning phase of maintenance activities. Other personnel
who have performed the task or job in the past should be
interviewed to obtain their viewpoint. A walk-through of
how they have performed the task may be used as part of the
interview.
17.3.2 Event Analysis
Section 89
The purpose of the analysis phase is to reconstruct the
event. A detailed sequence of facts and activities is
developed and the apparent event causal factors are
identified and categorized into human performance or
equipment performance problems. The following are the
event causal factors for human performance problems with
explanatory examples:
Verbal communication--Inadequate information exchange
face-to-face or by telephone.
Written procedure and documents--Inappropriate
maintenance, operating or special test procedure/
instruction, inappropriate drawing(s) equipment
manual(s), technical specification(s).
Person-machine interface--Insufficient or incorrect
label, gauge, annunciator, control device.
Environmental conditions--Inadequate lighting, work
space, clothing; noise; high radiation; ambient
temperature.
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Work schedule--Excessive overtime, insufficient time
to prepare for or accomplish the task.
Work practices--Lack of self-check, failure to follow
procedure.
Work organization/planning--Insufficient time to
prepare or to perform, maintenance not scheduled.
Supervisory methods--Inadequate direction, supervisor
interface, overemphasis on schedule.
Training/qualification--Insufficient technical
knowledge, lack of training, inadequate training
materials, improper use of tools, insufficient
practice, ineffective on-the-job training.
Change management--Inappropriate plant modification;
lack of change-related retaining, procedures,
documents.
Resource management--Unavailability of tools,
information, personnel, supervision.
Managerial methods--Insufficient/lack of
accountability, policy, goals, schedule; failure to
ensure previous problem resolved; insufficient use of
operating experience; lack of proper assignment of
responsibility; lack of communication or
nonenforcement of high standards; lack of safety
awareness.
The following are the event causal factors for equipment
performance problems, with explanatory examples:
Design configuration and analysis--Inappropriate
layout of system or subsystem; inappropriate component
orientation; component omission; errors in
assumptions, methods, or calculations during design or
establishing operational limits; improper selection of
materials, components; operating environment not
considered in original design.
Equipment specification, manufacture, and
construction--Improper heat treatment, machining,
casting, onsite fabrication, installation.
Maintenance/testing--Inadequate maintenance,
insufficient post-maintenance testing, inadequate
preventive maintenance, inadequate quality control
function.
Facility/system operation--Operating parameters,
changes in parameters, performance.
External--Storm, flood, earthquake.
The explanatory examples used above are not inclusive
and there may be many others similar to these in each
category.
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In using the above categories, one or more of the
above categories may be primary causes, one or more of
the above categories may be secondary causes, and
others may be possible causes. In all cases, the
reason why a category is chosen is known and
documented.
17.3.3 Cause Determination
The above actual or probable causes of a problem should be
evaluated by one or more techniques or methodologies to
establish a final root cause. An acceptable root cause
should meet three criteria: (a) its correction should
prevent recurrence of the unplanned occurrence; (b) its
correction should be feasible; and (c) its correction
should not adversely impact safety, reliability, or
operational goals. Examples of a number of proven and
accepted techniques for analyzing information to determine
causes of problems include the following:
Section 90
Event and causal factor charting;
Walk-through task analysis;
Fault tree analysis;
Change analysis; and
Barrier analysis.
Event and causal factor charting utilizes a block diagram
to depict cause and effect. This technique is most
effective for solving complicated problems because it
provides a means to organize the data, provides a concise
summary of what is known and unknown about the event, and
results in a detailed sequence of facts and activities.
The first block on the chart is the primary effect. For
each effect, there is a cause that becomes the effect in
the next block to the right. For each cause (effect), list
in a block just below the cause (effect) two reasons you
know it to be true. If only one reason is known or not
firm, then all possible causes should be evaluated as
potential causes. When this process gets to the point
where a cause(s) can be corrected to prevent reoccurrence,
then the root cause or causes have been found.
A walk-through task analysis may be utilized to supplement
other techniques described here. This task analysis is a
method in which personnel who actually do the task where
the problem occurred conduct a step-by-step reenactment of
their actions for the observer without carrying out the
actual function. If appropriate, it may be possible to use
the simulator for performing the walk-through rather than
the control room. The objective is to determine how a task
was really performed and identify problems in human factors
design, discrepancies in procedural steps, or training.
Fault tree analysis is a systematic approach, similar to
the management oversight and risk tree (MORT) process,
which may be used when the problem is known but the cause
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is not clear. Questions are used to determine what was
less than adequate and why. A flow chart is created by the
use of AND and OR gates to record what was less than
adequate.
Change analysis is used when the problem is obvious. It is
generally used for a single event and looks at a problem by
analyzing the deviation between what is expected and what
actually happened. The evaluator essentially asks what
differences occurred to make the outcome of this task or
activity different from all other times when this task or
activity was successfully completed. This technique
consists of asking the questions what, when, where, who,
and how. The answers to these questions should provide
direction toward answering the root-cause determination
question, "why?"
Barrier analysis is a systematic questioning process that
can be used when the problem appears to be programmatic.
It identifies physical, administrative, procedural
controls, and other controls or barriers that should have
prevented an event from happening. This technique should
be used to assess why existing barriers, both physical and
administrative, failed and what additional barriers are
needed to prevent reoccurrence. Secondary questions in
this technique ask "why?" and "how do you know?"
One effective general approach is to employ a team of
experts headed by an experienced, independent leader to
systematically track causes and effects to successively
more generic levels until a root cause(s) that meets the
three necessary criteria is identified. The team may
include experts in system operation and testing,
maintenance and repair techniques, materials, and failure
analysis. No matter what technique is used, direct
involvement by applicable line managers and supervisors in
this process is essential to consistently achieve the
desired long-range improvements.
Section 91
Care must be taken not to limit analysis to merely
addressing the symptoms of a problem. The symptoms are
sometimes causes in themselves; however, they are often
only indications that must be pursued to find the
underlying causes. Some examples where treating only the
symptom would prove inadequate are as follows:
An instrument setpoint is found out of tolerance every
time it is calibrated. Increasing the calibration
frequency may correct the symptom by keeping the
setpoint drift within tolerance. However, evaluating
an instrument replacement, a range change, or
calibration procedure revision could lead to
correction of the causes of the repeated failure.
Brush wear is found to be excessive for
motor-generator sets. Increasing the preventive
maintenance activity for brush replacement may correct
the symptom, but evaluation of the use of longer
wearing brushes or detection of specific reasons for
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the excessive wear could be steps that should be taken
beyond treatment of the symptom.
Bearings fail frequently on rotating equipment.
Adding a preventive maintenance action to replace
bearings periodically may correct the symptom by
replacing the bearings before they fail. However,
evaluating lubrication practices, frequency, and type
of lubrication; correcting a misalignment; and
training personnel performing lubrication could lead
to correction of the contributing causes.
A reactor protection channel inadvertently trips
during a protection system surveillance. Improving
the surveillance procedure and providing further
training to instrument and control technicians may
correct the symptom. However, an equipment design
review could identify a design weakness that, once
corrected, eliminates the potential for the technician
to cause this type of channel trip.
17.3.4 Corrective Action
When all of the causes involved have been determined, a
corrective action plan should be developed, executed, and
tracked to completion. The plan may be as simple as
initiating a maintenance request for repair, changing a
preventive maintenance frequency, counseling personnel, or
modifying the training program slightly. It may also be
extensive, such as developing and installing a major
modification, procuring long leadtime parts and materials,
contracting for specialized services, revising procedures,
and training personnel for continued operation and
maintenance of the installation.
17.3.5 Corrective Action Followup
In the case of an equipment problem, post-maintenance
testing should be used to determine whether additional
maintenance work or diagnostic fact finding should be
performed. Upon completion of the additional fact finding
or repairs, an additional retest should be performed and
the test results analyzed to determine whether the cause or
causes of the malfunction have been corrected. Retest
alone, however, does not always ensure that all causes have
been detected and corrected. Closely monitoring the
equipment during an extended period of operation to provide
sufficient assurance that the cause or causes have been
properly addressed may also be necessary. Similar
long-term followup is appropriate to determine whether the
desired results are obtained from such corrective actions
as retraining, procedural changes, and preventive
maintenance changes.
17.3.6 Generic Followup
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Section 92
The analysis program should address any generic corrective
actions needed to be taken after problems with one piece of
equipment have been determined and corrected. This could
include such items as review of similar equipment,
preventive maintenance and surveillance programs,
improvement of training and qualification programs for
various facility and or company personnel, and changes to
maintenance and operating procedures. It is also useful to
categorize root causes and to accumulate this knowledge
into the maintenance history program. Categorization of
root causes will help to focus maintenance concern and
resources and will aid future root-cause analyses and
maintenance management.
18. MODIFICATION WORK
18.1 Introduction
Facility modification work, including temporary modifications,
should be accomplished under the same basic administrative
controls as those applied to facility maintenance activities so
that there are no increases in risk to facility, equipment,
environment, or personnel because of the modification work.
This Paragraph describes the required updating to the maintenance
program as result of facility modifications and the handling of
temporary modifications.
18.2 Discussion
The intent of this Paragraph is to provide guidance on temporary
modifications and the required updating to the maintenance program
as a result of facility modifications and not to provide
additional or redundant engineering and construction project
requirements for modifications.
Modifications to structures, systems, and components may impact
many aspects of the maintenance program. These modification-
required changes should be recognized at an early enough date that
they may be incorporated into the maintenance program prior to
actual maintenance work being initiated on the modified structure,
system, or component.
18.3 Guidelines
18.3.1 Maintenance Program Interface with Modifications
A modification is a planned and controlled change to a
permanent facility structure, system, or component that is
accomplished in accordance with the requirements and
limitations of applicable procedures, codes, standards,
specifications, licenses, and predetermined safety
restrictions identical to or commensurate with those of the
item being modified.
Facility maintenance personnel should be cognizant of the
effects of modifications prior to maintaining modified
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structures, systems and equipment. The required changes to
such documents as drawings, procedures, spare parts lists,
and vendor information should be accomplished prior to
operation of the system or equipment and any subsequent
maintenance activities.
The maintenance program should require that all plant
modifications be reviewed to identify future required
maintenance activities and should specify that these
activities be added to the preventive and predictive
maintenance programs, as applicable.
18.3.2 Temporary Repairs/Temporary Modifications
Temporary repairs are temporary modifications to the
facility that allow equipment to remain in or be returned
to service in a condition that is not the same as the
original design specification. Prior to implementation,
temporary repairs should receive a safety review in
accordance with the facility temporary modification program
to ensure the adequacy of the repair and its effect on
personnel and equipment safety and reliability. Temporary
repairs should be tracked after their completion for
consideration of permanent repairs. Permanent corrective
action should be taken as soon as practicable.
Section 93
19. ADDITIONAL MAINTENANCE MANAGEMENT REQUIREMENTS
19.1 Seasonal Facility Preservation Requirements
19.1.1 Introduction
A program should be in place to prevent equipment and
building damage due to cold weather at any nuclear facility
that may be at risk. This program is necessary at DOE
facilities because of the varied locations of Department
facilities, the seasonal variations in temperature that
they are subjected to, and other predictable weather
conditions which may exist at their location.
19.1.2 Discussion
The program should include the preparation of a freeze
protection plan which includes details on inspections,
preventive maintenance, and corrective maintenance imposed
on nuclear facility equipment and buildings to assure
continued safe facility operations. Inspections and self-
assessments of freeze protection programs should be
appropriately scheduled to assure correction of
deficiencies on preparation of other compensatory measures
to protect DOE nuclear facilities prior to the beginning of
cold weather conditions. The elements of DOE 5480.19
should be used to provide a formal and disciplined approach
for consistent onsite application.
19.1.3 Guidelines
A freeze protection plan should be prepared for each DOE
nuclear facility. The plan will detail the actions and
requirements to be imposed on the facility to assure
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protection of the equipment/facility from cold weather or
freezing. The plan will ensure that, in all cases, the
actions and requirements imposed to provide cold
weather/freeze protection, particularly prior to those
taken to restrict or cutoff nuclear systems coolant, will
be reviewed by facility operations and safety personnel to
assure that the facility will be maintained in a safe
condition to protect the health and safety of the public.
As a minimum, this plan should ensure that:
Heating systems in all nuclear facilities will be
cleaned, serviced, and functionally tested.
Antifreeze used in cooling systems will be checked and
replaced as necessary.
Heating system power and temperature controls will be
protected against inadvertent deactivation by
unauthorized personnel.
Operations or maintenance staff have specific
responsibility for monitoring the temperatures in
facilities' on and off shifts, including weekends and
holidays.
All air intakes, windows, doors, and other access ways
that could provide abnormal inflows of cold air be
secured. Automatically controlled systems of this
type will be functionally tested.
Plans exist for alerting personnel and providing
increased surveillance in periods of extreme, unusual,
or extended cold. Operations or maintenance personnel
will be on call to respond to such events.
Systems requiring or deserving special protection due
to hazards or costs associated with freeze damage will
have temperature alarms and/or automatic backup heat
sources.
Facility personnel will inspect, test, and stage
portable auxiliary heaters and have identified sources
to obtain more, if needed. Personnel will be trained
in the safe use of portable heaters.
The main water supply cutoffs for each nuclear
facility will be identified, tested, and readily
accessible to emergency personnel responding to a
freeze/thaw incident.
Outside storage pads and unheated storage areas will
be inspected to ensure that there are no materials
susceptible to freeze damage.
Employees will be aware of the need to identify and
report any suspected problem with heating or other
cold weather protection equipment.
Section 94
Cold weather gear will be available for emergency and
operations personnel.
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Procedures will be developed for implementation and
suspension of cold weather protection measures to
ensure proper approval and review.
Provisions are made to remove cold weather protection
features after the cold weather season or freezing
period is over with appropriate verification and
documentation of removal through the facilities
configuration management system.
Wet-pipe sprinkler systems will be reviewed for areas
susceptible to freezing, and appropriate actions
planned, such as provisions for auxiliary heat;
draining and posting a fire watch; etc.
Contingency plans are prepared and available for
temporarily curtailing operations in those nuclear
facilities which are likely to sustain freeze damage
when unusually severe weather is expected.