ML20059M691
ML20059M691 | |
Person / Time | |
---|---|
Site: | Diablo Canyon |
Issue date: | 08/20/1993 |
From: | INSTITUTE OF NUCLEAR POWER OPERATIONS |
To: | |
References | |
OLA-2-I-MFP-004, OLA-2-I-MFP-4, NUDOCS 9311190246 | |
Download: ML20059M691 (39) | |
Text
- - - - - - - - - - -
g ,375gg3._Ogg-L T-/ldf0~h ,
!u . '. e i. '. t .?
.4 N hl' March 1990 GENERAL DISTRIBUTION Criteria INPO 90408
! Re.::pon 01
% 00 28 P6 3 .
i Ib', ,,
,t.f kf,
,,rg r t op: . ..s 601
- t . A it t '
I i
I Maintenance l Programs in the l
Nuclear Power l l
]
I
! Industry ;
I
, , . s t.w .i.".dY s y b I s.
1 . l'k.* ~'. s j
1 - -- .....;._.._......._.__
w
- \
J NUCLEAR REGULATORY Com:s:0N .
Darket Ni O*275"0 Off.astEnh No. Y M ' ,
no we vue, a WetFoc 6A S $ & sertti L e ci .
~
~ ~ '
/
": m z _ _ _ _ nucao-Q @ DM 8 ' 2O'b
. tr:.s c w __ __ __ _
4,im. -
002263' Ol Id 9311190246 930820 , "
Reprter - (Td PDR ADOCK 05000275.
J g PDR; . .
i;
INPO 90.oog So TABLE OF CONTENTS i
l Section Page FO REWO R D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............ I
- 1. ELEMENTS OF MAINTENANCE . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .......... s
- 2. MANAGEMENT ACTIVITIES . . . . . . . . . . . .. .... ............................... 3 l
- 3. ACTIVITIES SUPPORTING MAINTENANCE . . . . . . ..... ..................... .... 3 1 3.1 Corporate Support . ... ............... .. . . . . . . . . . . . . . . ..... .. 3 3.2 EngineeringSupport. ...... ..... .. . . . . . . . . . . . . . . . . . . . . . . ....... . 3 3.3 Training and Accreditation . . . . . . . . . . . . . . ... ....... ............. . ........ 4 3A Operating Experience Program . . . . . . . .. ... ......... ... . . . .... ...... 4 3.5 The Nuclear Plant Reliability Data System (NPRDS) . . . . . . . . . . . . . . . . . . . . . . . . .. ..... 4 3.6 Industry Activities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........ S 4.
MAINTENANCE.RELATED PERFORMANCE OBJECTIVES AND CRITERIA FOR OPERATING t AND NEAR. TERM OPERATING LICENSE PLANTS . . . .
. . . . . . . . . . . . . . . . . . . . .... . 7 j 5.
! MAINTENANCE RELATED CORPORATE OBJECTIVES AND CRITERIA FOR OPERATING AND NEAR. TERM OPERATING LICENSE P! ANTS. . . . . . . . . . . . . . . . . . . . . . .. .... ... 45 6.
MAINTENANCE.RELATED TRAINING ACCREDITATION 08JECTIVES AND CRITERIA ......59 .
APPENDIX A: MAINTENANCE.RELATEDINDUSTRY ACTIVITIES m e* ' .. e .gp 1
l 9
002268 lii 1 1 4
~---e ..y m,9
! ' t- INPO 90 008 5 , '
i- SECTION 1 I
d' ELEME'NTS OF MAINTENANCE i
i .
1
' Maintenance is considered to be the aggregate of those actions that prevent the d and that promptly restore the intended functions of, structures, systems, and compon maintenance includes not only the activities traditionally associated with identifying potential degraded conditions (that is repair, surwillance, and other prewnti supponing functions for the conduct of these activities. Examples of these functhns inc
- port of maintenance; operator identification of materiel dewencies; and some as radiological protection, and training.Achiewment of excellence in maintenance requ '
elements of an effective maintenance program include the following: 8
- Maintenance Department Organization and Administration-The organization and i tbe maintenance t}epartment entulet lltah llIglllMl Ulpefl0Im40ff la mil'!
through effectiw implementation and control of maintenance department activities. b
- Daining and Qualification olMaintenance hrsonnel-Maintenance trainina and qua1lfscat6on om- l grams develop and maintain the knowledge and skill 6 needed by maintenance personnel to effe l tiwly perform maintenance activities.
- Maintenance facilities-Facilities, equipment, and tools efficiently support station maintenan maintenance training.
- Conectiw and Pieventiw Maintenance-A proper balance of correctiw and preventive maintenan provides a high degree of confidence that station equipment degradation is identi ~
that equipment life is optimized, and that the maintenance program is cost effective. Preve maintenance includes predictive, periodic, and planned maintenance actions taken to maintain a v piece of equipment within design operating conditions and extend its life. It is performed p equipment failure or to prevent equipment failure.
- Maintenance Procedures-Procedures,that are current, accurate, and in a format that promotes error.
free performance are used to ensure the quality of maintenance activities performed on imp plant equipment.
- Planning, Scheduling, and Coordinating Maintenance-Planning, 5cheduling. and coordina maintenance activities support maintaining the station in optimum materiel condition by ensuring that maintenance is accomplished in a timely manner.
- Control o(Maintenance Activities-Managerial and supervisory imolement in contmiling maintenance activities ensures that maintenance practices are effective in maintaining safe a reliable station operation.
- lbst maintenance Testing-Post-maintenance testing verifies that the maintenance was perf correctly and the equipment performs its intended function. Such testing is controlled b that addresses equipment to be included in the testing effort, degree and type of testing, u cedures, acceptance requirements, and documentation of results.
- Procurement o(Parts, Materiels, andServices-The timely provision of parts, materiels, and t supports the correction of materiel deficiencies and the timely retum to service of import equipment.
002270-1 I
j f-
. I d
r
- Material Receipt, inspection, Handling. Storage, Retrieval, andIssuance-Proper care of parts, 1 materiels, and equipment occurs from the time an item is receiwd until it is installed in the station.
Controland Calibration ofMeasuring and Test Equipment-The program for control and calibration of measuring and test equipment ensures the accurate performance of station instrumentation and equipment for testing, calibration, and repairs.
Maintenance Tools and Equipment Control-An adequate and readily available supply of tools and equipment allows the maintenance department to mainta.n the station in a wfe and reliable operating condition.
Management Imolement-Corporate and station managers promote high standards of maintenance by maintaining an awareness of conditions and practices in the areas of their responsibility at tht!
operating station and by providing appropriate direction and support. ,
Maintenance History-The maintenance history program provides historical information for future maintenance planning and supports maintenance trending of station systems and equipment.
Analyses ofMaintenance Problems-Systematic analyses are used to determine the root causes of unplanned occurrences related to maintenance.
Nuclear utilities haw charged INPO with the responsibility for establishing performance objectiws and criteria that epcompass the abow key elements. Additional maintenance guidance consisting of detailed information on how to achiew those objectiws is provided by INPO to assist the utilities in establishing and improving maintenance programs. All utilities are committed to striw to meet INPO performance objectims and criteria and to meet the intent of INPO guidance. The criteria listed may not address ewry activity associated with the performance objectiw. Therefore, meeting all the criteria does not ensure that the perfor-mance objective is fully met. Conversely, it is recognized that a nucitar station may effectiwly achiew the performance objectiw without meeting each specific criterion. For these reasons, INPO emphasizes achiew-ment of the performance objectiws rather than focusing solely on the supporting criteria. Utilities are also committed to support the programs and other elements described in this document.
The programs described in this document provide the following advantages to the nuclear power industr the establishment of standards against which utilities can evaluate their maintenance programs and dewlop necessary correctim actio'ns '
the Msis for systematic evaluations ofindustry maintenance programs by qualifie d peers that results -
in maintaining high performance in inc8ustry maintenance and impronments when needed e
improed craft skills as a result of a systematic approach to training and utility commitment to imple-mentaccredited training programs i
2 002271 i
t SECTION 2 MANAGEMENT ACTIVITIES I
I1 The key to effectiw maintenance is strong line management, complemented by ongoing self-assessrnent and an effectiw QA/QC program.
Effectie maintenance management provides the following:
- clear direction for achieving expectations and completing planned work
- assessment capabilities to evaluate both personnel and equipment performance and to determine root causes of deficient performance I
- full accountability for the personnel irwoled Additionally, maintenance management has primary responsibility for pro <iding adequate resources: fostering teamwork, and selecting, training, dewtoping, and qualifying maintenance personnel.
Ongoing self-assessment provides a valuable input to the management process. All utilities haw con-ducted maintenance self evaluations by assessing their maintenance performance and programs to identify l and make necessary impromments. Self-evaluations and irxlepth reviews of maintenance programs and processes promote ongoing corrective action and implementation ofimprowment efforts. Through such management monitoring and assessment, utilities wrify that effective administratiw policies, programs, procedures, and practices needed to achiew high lewis of maintenance performance are in place.
Independent quality programs that also provide a valuable input to the management process are establish-ed at all utilities in accordance with 10 CFR 50 Appendix 8.
1 SECTION 3 !
1 l
ACTIVITIES SUPPORTING MAINTENANCE 11 CorporateSupport The corporate organization supports plant maintenance activities by providing adequate resources that in-clude personnel, materiel, and services. Parts procurement, engineering, and other technical services bewnd the capacity of the plant are often provided through the corporate organization.
12 f.rgir,adngSupport -
Plant engineering support activities play a key role in an effectiw maintenance program. Engineering sup-port personnel monitor and evaluate the performance of plant systems and components. This includes review-ing past and present maintenance activities to identify and resolve chronic problems, in addition to trending results from tests and routine operations to identify equipment degradation before failure. Engineering analysis can lead to changes in the scope or frequency of preventiw maintenance activities, changes in the method of equipment operation or maintenance, or equipment modifications to improw equipment reliability.
002L72 .
i l
\
~
i Engineering inputs to the modification process affecting maintenance activities includ tainability, ALARA consideration to minimize radiation exposure, proper selection of mf ment parts that demonstrate high reliability. specification of post-modification test requirem i of test results. Additionally, engineering support is prmided in the field to facilitate co((
date drawings, maintenance procedures, wndor manuals, a .
l 33 TrainingandAccreditation .
l Training standards have been established for maintenance personnel. The conte maintenance personnel is deriwd from job and task analyses, f.om performance experience. Thesetasks.
determine the performance-based training needs to provide qualified in .
rectly perform assigned l The Accreditation Program of the National Academy for NuclearTraining systemati I subsequently striws to achieve and maintain high standards in the training pro training programs. Accrediting authority is vested in the Nationa l Nuclear Accrediting from post-secondary education as well as individuals know .
J training for personnel at a specific plant site. The accredit ing during regular plant evaluations between accreditat.on reviews. -
3A OperatingExperienceProgram implementation oflessons leamed from the evaluation o by these progra ms comes from a variety c,f sources, including industry org An important element of operating experience is the Significant Event Evaluation (SEE-IN) Program. SEE IN is useful in improving nuclear plant each safety plant and to reliab to significant and/or recurring problems, including thos .
from occurring at their stations. lessons leamed from industry problems and tions to exchange maintenance information and other plant r .
INPO follows up with the stations during plant evaluations and accreditation team vis tions in Significant Operating Experience Reports (SOERs) ha .
3 5 The Nuclear Plant Reliability Data System (NPRDS) .
ponents installed in United States' nuclear plants. Syste the ways NPRDS can be used to support plant mainte -
clude the follvwing: locating critical spare parts, identifying high-failure-rate equ equipment performance, finding other plants that haw experienced similar equipm good performance record, determining appropriate frequencies and types of prew on component aging and wearout patterns; and prwiding a summary of correctiw maint INPO plant evaluation teams follow-up to ensure appropriate NPRDS reporting and
\
a 002273
INPO 90008 3.6 IndustryActivities .
Appendix A provides information on other maintenance-related industry activities that support utility ef-forts.These activities include the evaluation and assistance role of INPO. program enhancements recommend-ed by the Electric Power Research Institute (EPRI), maintenance technical improwment efforts by the Nuclear Maintenance Application Center (NMAO, and other activities by owners groups and professional societies. in.
formation exchange through industry workshops and seminars is also discussed, as is a description of the in-dustry efforts to establish and meet long-term performance goals.
I 5 002274 I
l .
~
i -
1 4
1 l I
1 ,
i I
i !
s 4
1 !
3
. SECTION 4 i MAINTENANCE-RELATED i; PERFORMANCE OBJECTIVE AND CRITERIA j FOR OPERATING AND j NEAR-TERM OPERATING LICENSE PLANTS .
i i
.o 1
i l
l .
i 1
J 3
J 1
i 002276
._,,,.m. . . ,_ -
STATION ORGANIZATION AND ADMINISTRATION PERFORMANCE OBJECTIVE 1 Station and organization controlof station activities.and administration should '
ensure effectiw implementation of policie CRfTERIA A. The organizational structure is clearly defined.
B.
Staffing and resources are sufficient to accomplish all tasks.
C.
Responsibilities and authority of each position are eleirly defined and understood.
D.
i Interfaces with supporting groups, including the corporate staff, are clearly defined and understo E.
Contractor tasks, responsibilities, and interfaces are clearly defined and understood.
F.
Administrative controls are emplo# for activities that affect safe and reliable plant operation.
G. Communications ciuding the corporate staff.are effectiw within the station organization and with supporting organiz H. Comniitments are routinely met. Open commitment status is tracked and up to-date.
1.
NTOb Sufficient operations. permanent plant personnel are involwd in startup activities to support futu J.
NTOb Controls construction are established and preoperational phases. for protecting the material condition of permanent e K.
NTOb During the construction and startup phases, the operations (plant) manager has sufficie trol to future ensure plant operation.coordination of system / equipment / document tumovers to support the 9
b.: '
+x, 002278
I '
< #% PO 90408 J
MANAGEMENT OBJECTIVES i ,
I PERFORMANCE OBJECTIVES l Formal management objectiws should be used to improw station performance. !
CRITER!A l A. Specific objectives for each plant and support group organizational unit down through the depanment- l
- head lew! are published and kept current. l l
E. Objectiws address areas where imprewment is needed. Objectiws are challenging and set at the lewi l
j of performance desired by management. Objectims are stated in measurable terms.
- C. Where appropriate, action plans v..th specific milestoncs are used to help acht w objectives and im-prow the lewlof performance.
D. Corporate, plant, and department objectives are consistent and complementary.
E. Responsibilities are assigned for achiewment of specific objectives. Assignments reflect actions need-ed by each contributing department to achiew common objecties.
F.
Personnel understand the actions necessary, within the scope of their duties and responsibilities, to achieve the objectives.
G. Managers and supervisors are held accountable for the achrewment of assigned objectiws.
H. Management reviews are periodically conducted to assess progress toward achieving objectims and to determine changes in planned actions necessary to achiew them.
k 002279 10
1NPO 9ma"
- 1--
l i MANAGEMENT ASSESSMENT t
4 1
a PERFORMANCE 08]ECTIVE j Management and supervisory personnel should monitor and assess station activities to improw all aspects of station performance.
1 CRITERIA -
2 A. Line managers and supervisors are responsible for and personally take part in monitoring and assessing j station activities. Assessments by other independent groups, such as quality assurance, are used by line -
i managers and supervisors as a management tool to assist them in assessing station performance.
i j B. Managers and supervisors frequently tour the station and obserw ongoing work. Effectiw correctin j actions are taken for noted problems. ;
i
=
C. Senior managers monitor the assessment activities of their subordinate managers and supervisors. l l
{ .
{ D. Management and supervisory assessment and improwment efforts are performanceeriented. Line j managers and supervisors are responsible for determining and implementing correctiw actions. l 1
4 -
1 L Selected operational data reflecting plant performance are analyzed and trended, and the results are
- forwarded to appropriate lewis of management.
F. Root causes are determined for problems identified during monitoring of station activities and by l analysis of trends. Correctiw actions are initiated and tracked to completion.
- . I
- G. Management assessments are conducted to determine the reasons for success or failure in achiewment ;
i of objectims. Results are incorporated into future objectims. -
1 i
f i
(-
i i
4 l
I i
k r e ooaaso
! 11
]-
INPO 90408 i
QUALITY PROGRAMS PERFORMANCE 08JECTIVE Quality programs should effectiwly monitor activities that affect safe and reliable plant operation. pro feedback to line management on quality of performance, and co1 tribute to imprmed performance.
CRITERIA A.
Quality programs reinforce and support the line functions of managers and supervisors. Line and supervisors are responsible for and held accountable for the qualityof work performed within the area of responsibility.
B.
Personnel at all levels are committed to quality performance.
C.
The scope of quality assurance and quality control activities is clearly defined for both no tion and during outages. Sufficient staffing and resources are provided for these activities.
D.
Quality programs of wndors and contractors include adequate measures to achien qu grams provide for utility checks on the quality of products and services delivered and on the used to prepare them for deliwry.
E.
Quality measures are applied in a graduated manner to seleced non-safety-relate ment, and activities, based on their importance to safe and reliable station operation.
F.
Quality audits and surwillances are scheduled based on the importance of the ac mance, and suspected weak areas. They are timed to identify problems early in a process.
C. QueW
/ audits and surwillances are performed by individuals car -ble of identif9ing performance ~
issues in the areas monitored. Such individuals can be members of the quality staff line ma nagers and supervisors. or others who are suitably trained and experienced.
H.
Quality rection of monitoring results are adequately documented and evaluated to allow early detec performance problems.
1.
Results, including tioted deficiencies and their root causes, ate reported to line s
propriate management.correctiw action. Substantive issues affecting performance are reported to J.
Appropriate effective. follow up quality monitoring is performed to check that correctiw actions haw be 12 002281
^
wo wwo ,
l l
l MAINTENANCE ORGANIZATION AND ADMINISTRATION i !
PERFORMANCE OBJECTIVE l The maintenance organization and administration should ensure effectiw implementation and control of maintenance activities.
CRITERIA
- j A. The organizational structure is clearly defined.
- 8. Staffing and resources are sufficient to accomplish assigned tasks. -
1 Responsibilities and authority for eaph management, supervisory, professional and craft position are l C.
clearly defined and understood. , l D. Interfaces with supponing groups are clearly defined and understood.
E. Administratim controls are employed in the conduct of maintenance activities that affect safe and reliable plant operation. Examples of such activities include scheduling of preentiw maintenance, use I of special tools and lifting equipment, and use of measuring and test equipment.
Per'ormance appraisals are effectiwly used to enhance individual performance.
G. Contract and other non-plant personnel use the same (or equivalent) plant.apprcwed policies, pro.
cedures, and controls and the same workmanship standards as plant maintenance personnel.
H. Personnel are actiwly encouraged to dewtop methods to imprme safety, reliability, quality, and pro. ;
! ductivity.
l l 1. Performance indicators are reviewed and used to improve maintenance performance.
J. NTOL: Sufficient permanent maintenance personnel are irwolwd in startup activities to obtain experience and skills necessary to support future plant operations.
i 002282 13 1
& ~ - .._e,,._-- , . . .
3 mm 90008 ,1 i
( -5 I
PLANT MATERIAL CONDITION PERFORMANCE OBJECTIVE j l
j The material condition of the plant is maintained to support safe and reliable plant operation. ;
I l
CRITERIA A. Systems and equipment are in good working order; examples of this include the following: ;
- 1. Fluid system leaks are minimized.
- 2. Equipment is appropriately protected from adwrse erwironmental conditions.
- 3. Instruments, controls, and associated indicators are calibrated, as required.
- 4. Good lubrication practices are evident.
l S. Fasteners and supports are prooerly installed. I
- 6. Equipment, structures, and systems are properly preserwd and insulated.
- 8. Material deficiencies are identified and are in the work control system.
C. Temporary repairs are minimized and permanent repairs are made when conditions permit.
D. Temporary environmental protection (e.g., dust, humidity, freeze. shock) is provided for plant ;
equipment when needed to support construction, outage, or mair'tenance activities.
E. Newly installed or modified systems / equipment are wrified to be in good working order prior to operational acceptance by the plant staff.
u 002283
. m.
INPUMMND <
WORK CONTROL SYSTEM ,
PERFORMANCE OBfECTIVE The control of mamtenance work should support the completion of tasks in a safe, timely, and efficient manner such that safe and reliabie plant operation is optimized.
CRITERIA A. The work control system provides management . '*h an accurate status of maintenance planning and outstanding maintenance work, s 8. Co.itrol of work is accomplished through the effectiw use of a priority system. %e backlog of work is effectiwly managed.
C. %6rk planning includes considerations such as material, tool, and manpower requirements; in-terdepartmental coordination: safety considerations; radiological protection requirements; and quality control requirements. Maintenance history records and NPROS information are considered where appropriate.
D. The work to be accomplished is clearly defined by a work document that identifies or includes ap.
plicable procedures and/or instructions. Troubleshooting activities are controlled by applicable work documents. .
E. Myance planning is performed and routinely updated for scheduled and unscheduled outages. Con-siderations such as work priority, work procedures and instructions, plant / system conditions, length of outage required, prestaging of documents and material, and coordination of support activities are included.
F. A1. ARA concepts are used in work planning to minimize man-rem exposure.
G. Scheduling and coordination of maintenance activities moids unnecessary removal of equipment and sNems from service and uses manpower effectiwly.
H. Post-maintenance testing requirements are clearly defined and include the following:
- 1. clearly written test instructions
- 2. test scope sufficient to wrify the adequacy of work accomplished
- 3. testacceptancecriteria I. Post-maintenance test results are documented and reviewed to eosure proper spterdequipment per-formance prior to retuming the system to service.
J. Completed work control documents are reviewed in a timely manner to check proper completion of maintenance work and to wrify that correctiw action resolved the problem.
K. NTOL: Acceptance criteria for the tumowr of systems components are clearly defined; an accurate status of punchlist work items is maintained.
is 002284'
4 i
- CONDUCT OF MAINTENANCE I
i 4
PERFORMANCE OBJECTIVE i Maintenance should be conducted in a safe and efficient manner to suppon plant operation.
4
, CRITERIA A. Personnel exhibit professionalism and competency in performing assigned tasks that results in quality
! workmanship.
2 j
i R. Maintenance personnel are attentiw to identifying and are responsiw to correcting plant deficiencies j with a goal of maintaining equipment / systems in an optimum material condition.
! C. Managers and supervisors routinely obserw maintenance activities to identify and correct problems
! and to ensure adherence to station policies and procedures including industrial safety and radiation j protection.
j D. Maintenance managers, supervisors, and craftsman actiwiy use ALARA concepts to minimize person.
j nel exposure.
l E Suppon groups such as operations, engineering, quality control, and radiological protection are appro-j priately imoled in maintenance activities. Participation of these groups is coordinated to effectiwly
- supportthe maintenance effort.
)
j F. Maintenance work is properfy authorized, controlled, and documented.
! G. Pre-and post job briefings are effectiwly used. 1
! . l H. Work activities are performed in accordance with controlled procedures, instructions, and drawings as l r , sired br plant policy. Craftsman and other maintenance penonnelidentify and provide feedback to <
l correct procedural problems.
v i 1. Good maintenance practices such as those listed below are followed. l l 1. Propertools and equipment are used. I
- 2. Good industrial safety, radiological protection, and ALARA practices are followed.
! 3. Foreign materials and contaminants are excluded from open systems and equipment, j 4. Work sites are clean and orderly.
T
- 1 Appropriate personnel (e.g., operations, engineering, and maintenance) are aware of and perform post-
- maintenance testing. review results, and take correctiw action, as necessary. .
1.
l K. Maintenance rework is identified and documented. Cortectiw actions, including periodic reviews for i generic implications, are taken to minimize rework.
i 002285 }~*"**"***'* ' ' - ~ = ' ' - - . . - , , . . . .
I 'M INPO 9Cy>os l L Contract and other non-plant personnel are properly supervised and work under the same contro procedures, and to the same standards as plant maintenance personnel. M. NTOL The plant maintenance group is actiwly irmlwd in the maintenance of plant systems tumed mer to the plant and, to the extent feasible, are iruled with the startupiest and construction group maintenance activities on other plant systems. N. NTOL: Direction and control are maintained over wndor and contractor maintenance activit plant accepted equipment. I 1 l l l 6
$) " 002286
j ~ x. . INPO 90008 ( PREVENTIVE MAINTENANCE 4 1
. i PERFORMANCE OBJECTIVE Prewntiw maintenance should contribute to optimum performance and reliability of plant systems and l equipment.
CRITERIA A. A prewntiw maintenance program is effectively implemented and includes systems and equipment that affect safe and reliable plant operation. Al. NTOb Prewntive maintenance and layup activities am effectiwly implemented by a designated organization prior to operational tumoer. Plant staff prewntiw maintenance begins at operational tumoer and includes larrup protective measures, where applicable.
- 8. Preentie maintenance, including predictive maintenance activities, are performed at appropriate -
intervals.These intervals maximize equipment availability. Considerations such as operational ex-perience, wndor recommendations, engineering analysis, and cost / benefit analysis are used as a basis i to establish prewntiw maintenance tasks and intervals. l C. Prewntiw maintenance activities are scheduled and performed within established intervals. Preventive maintenance is waiwd or deferred only with management approval. D. Prewntiw maintenance documentation provides a record of activities performed, data collected, and,
- where appropriate, the "as found" and "as-left" condition of the equipment.
t D1 NTOb Documentation of pre-tumo,er prewntiw maintenance prtwides a record of tasks performed, i associated data, and, where appropriate, the condition of the equipment at the time of tumowr. i t E. Prenntiw maintenance techniques and results are used to assess equipment performance. Program ; adjustments are made and other corrective actions are taken where needed. i ' F. The effectiveness of the prewntive maintenance program is periodically evaluated at an appropriate i leel of management, and the results are used to make program impromments. O i I i t I
, 002287
INPO 90408 MAINTENANCE PROCEDURES AND DOCUMENTATION PERFORMANCE OBJECTIVE Maintenance procedures and other work-related documents should prtwide appropriate directions for work and should be used to ensure that maintenance is perbrmed safely and efficiently. CRITERIA A. The preparation, review, approval, and revision of procedures and other work related documents are properiycontrolled. R. Documents used in lieu of procedures (such as excerpts from vendor manuals) receive the same review and approvalas procedures. C. Procedures and other work-re!ated documents such as vendor manuals, drawings, reference materials. and posted job performance aids used in support of maintenance a e technically accurate and up. todate. D. Procedures are readily available and clearly identified. L New and revised procedures are reviewed for technical accuracy prior to use, and are checked to en-sure usability prior to or during initial use. [ F. Procedures are clear, concise, and contain adequate information for users to understand and perform their activities effectively. .
- 1. Portions or steps of other documents that are used or referred to when perbrming a procedure are specifically identified in the procedure.
- 2. Technical details such as setpoints, control logic, and equipment numbers are consistent among pro-cedures, drawings, valve lineup sheets, and sptem descriptions.
- 3. Human factors considerations are incorporated into procedures to promote error-free performance.
C. Hold points, such as quality and radiological protection checks, are included in procedures, as needed. H. A policy goeming the use of procedures is implemented.The policy includes the following:
- 1. Portions or steps of other documents that are used or referred to when performing a procedure are specifically identified in the procedure.
4
- 2. Action to be taken when procedu res conflict, are inadequate br the intended tasks, or when unex-pected results occur.
I. Temporary changes to procedures, if used, are effectively controlled, including the bliowing:
- 1. appropriate review and authorization prior to use
- 2. userawarenessof applicabletemporarychanges 19 002288 i .
i l INPO 90-008 J. A formal program exists to periodically review procedures for technical accuracy, human factors con. siderations, and the inclusion of in-house and industryoperating experience. K. NTOb Lessons teamed during the preoperational and startup phases are incorporated into mainte-nance procedures. ! L NTOb The schedule of maintenance procedure preparation provides for availability of procedures to support plant operation and preoperational testing. M. NTOb Surwillance, test, and calibration procedures are validated during preoperational testing to ensure technical accuracy and identify human factor deficiencies. Adequate information is provided to users to understand and perform these activities effectiniy, l N. NTOb Vendor manuals, drawings, and other technical information are controlled to facilitate review l and apprcwal prior to equipment turnover. I a I
' 002289 = __ _
t M INTENANCEHISTORY l ams, PERFORMANCE OBJECTIVEMaintenance history should be used to s optimize equipment performance, and improve equipment reliability. h ff t fe CRITERIA A. Maintenance history records are maintained for systems, equipment, and and reliable plant operations. l Al. NTOb Pertinent maintenance history entries are made prior to operational ru B. Maintenance work and inspection / test results are effectiwly documented. C. Maintenance history records and Nuclear Plant Reliability Data System (NPl appropriately considered in planning for correctiw maintenance, modif maintenance. I D. Maintenance history records, including NPRD5 information, are readily avai i E Maintenance history is periodically reviewed to identify equipment ade trends a problems, and to assess their impact on station reliability. Maintenance or other corrective actions are taken as needed. I F. NTOb Appropriate construction and startup repairs and modifications red to the plant maintenance staff upon equipment tumover. I l 21 002290
lNPO 90 008 MAINTENANCE FACILITIES AND EQUIPMENT PERFORMANCE OBJECTIVE Facilities and equipment should effectiwly support the performance of maintenance activities. CRITERIA ! A. Maintenance facilities size and arrangement promote the safe and effectiw completion of work. Al. NTOb Facilities are provided forwork on contaminated components. R.
%brk area lighting and other environmental conditions promote safe and effectiw working co
( i C. %brk areas are maintained 'n a clean and orderly condition. l D. ! Proper tools, equipment, and consumable supplies are available to support work requirements. i 01 NTOU Proper loading, lifting, and transport equipment is available for movement ofla E. Suitable storage is prmided for tools, supplies, and equipment, Special tools, jigs, and fix tified and stored to permit retrieval when needed. l l t E1.isNTOb providedSpecial tools, jigs, and fixtures are identified and tumed over to the pla forthis equipment. F. Contaminated when feasible. tools are segregated from clean tools to prewnt cross contaminati G. Scaffolding and rigging equipment is identified, tested, and properly stored. 1 H. Facilities, equipment, and tools are maintained in good repair. I. tolerance test equipment is remmed from service. Plant e test equipment is evaluated in a timely manner for operability and is recalibrated as nec J. Fixed plant local area equipment. hosts and work platforms are prmided, as needed, to facilitate mainte K. NTOb Equipment is accessible for maintenance activities. Inaccessible equipment is ide appropriate correctiw action is taken. ,
)
8C s
.1 m
002231
,w-y p r en
MATERIALS MANAGEMENT PERFORMANCE OBJECTIVE Materials management should ensure that necessary parts and materials meeting qua requirements are available when needed. CRITERIA A. Programs are implemented to order, receiw, e-d issue proper oarts and materials Stock lewis are adjusted, as necessary, to meet plant needs. Al. NTOb Procurement programs are established to assume responsibility for existing m curement of pans when systems / equipment are tumed owr to the plant. B. Procurement documents provide clear and adequate technical and quality assurance requirem consistent with design specifications. Areas such as storage, preventiw maintenance, an requirements are addressed. Proper engineering control and approval are obtained o from design specifications for parts or materials. C. Mechanisms are in place to provide for the expeditious procurement of parts and material priority basis when needed. D. Methods are established to acquire replacement parts not avS6se from the original supplier. E Material is inspected to ensure conformance to purchasing requirements prior to relea storage. Documentation for receiwd material is accounted for and retrievable. Norwonfo are identified and controlled to prewnt unauthorized use. F. Effectiw material procurement status is provided including accurate stock records, tracking orders, and maintainingtraceability of safety-related parts and material. G.~ Materials are stored and identified in a manner that results in timely retrieval. H. Safety-related parts and components are properly controlled, segregated, and identif storage areas.
- 1. The quality of stored equipment, parts, and materials is maintained by appropriate means s environmental and shelf life controls, and prewntiw maintenance. l i
I 11. NTOb Documentation of construction warehouse shelf-life a'nd prewntiw maintenance activities transmitted to the plant when systems / equipment are released to the plant. Parts and materials issued for installation are properly controlled. Unused parts and materials are pf 1 mptly retumed to a controlled storage area. Safety-related parts are readily traceable from p installation. K. Flammable and hazardous materials are identified, segregated, and properly controlled during inspection, storage, and issue. 23
= ~
002292 1
j: .. --7 , INPO 90-000 r - l i
- 1 1 4 1 i -
l i
)
L Equipment and materials used ty non-plant personnel are subject to inspection, storage, and issuance controls equivalent to items received through normal plant processes. I j M. Lessons leamed from experience, such as lead times, parts usage, and supplier reliability, are factored j into materials management. 4 1 M1 NTOL: Lessons leamed from construction procurement experiences are factored into permanent plant warehousing programs, a I 4 ,1 i k i i i 1 i i
. h -
1 1 1 i ( l i w
- s 3 002293 E=_ _
T i . INPU WU 008 - 4 , W I MAINTENANCE PERSONNEL KNOWLEDGE AND PERFORMANCE } PERFORMANCE 08]ECTIVE Maintenance personnel knowledge and perbrmance should support safe and reliable plant oper ,
- CRITERIA l A. Maintenance is performed W or under the direct supervisioa of personnel who have completed plicable formal qualification associated with the tasks to be performed.
i ! 3. Maintenance personnel knowledge is evidenced W an appropriate understanding of areas su ' following: ,
- 1. maintenance policies and procedures
! 2. generalplantlaWut t
- 3. purpose and importance of plant / systems and equipment
- 4. effect ofwork on plantsystems
) 5. industrial safety, including hazards associated with work on specific equipment / systems
- 6. radiological protection and ALARA principles l
l 7. job specificwork practices
- 8. c!eanliness and housekeeping practices i
C. Maintenance personnel are capable of troubleshooting equipment problems in an efficient manner. \ D. Maintenance personnel, including contractors and non-plant personnel, are knowledgeable of 1 changes to plant policies, procedures, systems, and equipment that affect their activities. 1 Maintenance personnel are knowledgeable of appropriate lessons teamed from industry and in-house l ! L operating experiences (including actual events) applicable to their craft. l l 1 i i I. 2 -
. l 25 002294 .
^
INPO 9CM)08 1
. J j
! TECHNICAL SUPPORT ORGANIZATION AND ADMINISTRATION i i i PERFORMANCE OBJECTIVE Technical support organization and administration should ensure effectiw implementation and contro1 I technical support. 1 i CRITERIA A. The organizational structure is clearly defined. R. Staffing and resources are sufficient to accomplish assigned tasks. 1 C. Responsibilities and authority for each management, supervisory, and professional position are clearly defined and understoed. D. Interfaces with supponing groups including corporate groups and contract services, are clearly defin- ; ed and understood. I E. Technical support personnel have sufficient expertise regarding plant systems, components, and opera-tions to effectively inwstigate and resolw plant problems. l ( E Performance appraisals are effectiwly used to enhance individual performance. C. Technical support personnel are actiwly encouraged to dewtop improved methods of meeting safety, quality,and productivity goals. H. Technical support personnel coordinate and monitor technica1 services provided by outside organiza.
~~' ' tions and contractors in cognizant areas.~' ,
I. Administratiw controls are emplW as necessary to ensure the proper conduct of technical support activities that affect safe and reliable plant operation. 1 Performance indicators are established and used to improe technical support performance. K. Technical support personnel effectiwly implement lesbns teamed and recommendations resu from in-house and industry operating experience pertinent to their activities. L NTOL: Sufficient permanent technical support personnel are irwolwd in startup activities to obtain th experience and skills necessary to support future plant operations. 002295-26 wo-.- ~ .q- ,, ,. . . , , , , , . . . , , ,,_ , . , _ _ __
L
~' . INPO 4 %
SURVEILLANCE TESTING PROGRAMS i I PERFORMANCE OBlECTIVE - ' l - Surwillance inspection and testing activities should provide assurance that equipment needed for safe and reliable plant operation will perform within equired limits.' ,l - 4
- CRITERIA C j A; Administratiw systems and controls ensure timely completion and review of required surwillances.
{ j B. Surwillance testing programs result in a high degree of reliability ofequipment needed for safe and i reliable plant operation. 1 i C. Procedures used for surwillance testing contain sufficient detail to ensure safe plant operation during j testing and provide for consistent test performance and accurate results. Procedures simulate, as near i j as practical, the actual conditions under which the system must operate on demand. i l D. Redundant systems / components are tested individually to ensure independent operability. _ { l L Acceptance criteria are clearly identified and prompt correctiw action is taken when acceptance cri-l 3 teria are not met. j F.
<f' Reviews of completed surwillance test data are sufficient to ensure that all acceptance criteria are met -
i and any trends areidentified. ' j C. Actual equipment performance and test data trends are evaluated to identify degrading conditions and
- actions to be taken to improw safety and reliability.
b l H. imiliary supporting equipment is monitored as necessary to ensure that the status of such equipment ~
- does not result in degraded performance o(primary equipment.
- 1. The technical bases for surwillance tests and their methods (including 6'..; aces) are documented and available.
J. Instruments used for surwillance testing are periodically calibrated and haw sufficient accuracy and' ; i sensitivity. ? 1 1 K. The effectiwness of surwillance testing programs is periodically evaluatmf, and the results are used to - ) make programimprovements. ! ) i i L NTOL: Surwillance testing is initiated on equipment as soon as practical after completion of preopera- [. tional testing and tumowr to the plant staff. 9 1 j 27 002296 i i i _...___..m_._._. . _. . _. a
4 lNPO 90 008 l Pl. ANT MODIFICATIONS i I l PERFORMANCE OBJECTIVE , Plant modification programs for permanent and temporan/ modifications should ensure propet design, re-view, control, implementation, and documentation of plant design changes in a timely manner. (NTOL: Dur. l j ing startup, all changes made as a result of system or component testing should be controlled under formal l j modification programs.) l j l l 1 CRITERIA l A. Apprond procedures and knowledgeable personnel are used to design, review, and implement per-i manent and temporary modifications. The design authority for all design activities is clearly defined j and controlled to ensure coordination and clear configuration status. B. All modification requets are reviewed for inclusion in the modification program. Appropriate cost / i benefit criteria are used te screen proposed modifications. Approved requests ar .dentified, prioritiz-i ed, scheduled, and tracked. Plant management monitors the modification schedule and takes ] appropriate action to ensure timely completion of modifications.
! C. Activities related to modifications, including design, procurement of original and spare parts, installa-i tion, testing, document update, and closeout, are effectively coordinated among responsible groups.
} D. Appropriate codes and standards are addressed in designing plant modifications. l E. Modifications receive an effectiw review for ALARA, constructibility, testability, operability, and main- l i tainability, with input from appropriate plant personnel. In addition, NPROS information is routinely l considered in design and in equipment reliability imprtwments. 1 j F. Requirements for installing, verifying installation, inspecting, and testing modificat!ons are specified as j part of the design process. J ! C. Modifications undergo a formal, interdisciplinary, technical review and approval. The bases for review I results are clearly documented. Formal guidance is provided delineating the requirements for perform-j ing and documenting technical reviews. i H. Work required for installing and testing modifications is coordinated with and controlled by plant pet. sonnet. I. Modification testing is completed and accepted prior to placing modified swtems in service. J. Documents affected by plant modifications such as drawings and procedures commonly used for system operation, tagouts, and maintenance, are updated prior to operation of the system or equipment. K. Plant personnel are cognizant of the effects of modifications prior to operating and maintaining modified systems and equipment. 28 002297
..,4 c-4-- --w... . w v.~rs- i-r- -ew w- =-=r-~- ~ ~ * ' " ' * - ' ' " * ' " " ' * ' ' " * ' " - ~ - ^ " - - - " - - ^ ^ - -
INPO % s( e, PLANT PERFORMANCE MONITORING PERFORMANCE OBJECTIVE Performance monitoring activities should optimize plant reliability and efficiency. CRITERIA A. Programs are implemented to routinely monitor, co!!ect, trend, and analyze performance data (in-cluding thermal, hWraulic, electrical, acoustical, and mechanical data) for equipment, systems, and components important to plant reliability and efficiency. R. Approwd procedures or guidelines and knowledgeable personnel are used to conduct performance monitoring functions. Tests are conducted consistently to aid in analyzing results. C. Instrumentation used for performance monitoring is calibrated as necessary and has adequate sensitivi-ty and accuracy to provide reliable results. D. Optimum performance levels are defined through baseline data, design parameters, and/or modeling. These levels are adjusted when performance improwment modifications are implemented. D 1. N T O L: Plans are implemented for collecting data during startup testing and initial power operation for use in defining baselines, wrifying design parameters, and validating models. E. Performance data is analyzed, and the results are used to optimize plant reliability and efficiency. F. The reliability of key systems and components as well as the availability of safety systems is determined and trended. The results are used to ershance equipment performance. G. The effectiwness of the performance monitoring programs is periodically evaluated and the results us, ed to make program improements. p as: [A' w t; . 29 Whm m1 Je
l lNPO 90 008 i DOCUMENT CONTROL i l PERFORMANCE 08JECTIVE j Document control systems should provide accurate, legible, and readily accessible information to suppc i station requirements, i CRITERIA A. Documents in the system should include drawings, wndor manuals and procedures for use in activi such as operations, maintenance, testing and modifications. i l 3. Receipt, review, and approval of documents from sources outside the station are properly controllec j These documents are distributed in a timely manner. C. Preparation, r niew, approval, and distribution of documents originated at the station are properly c trolled and timely.
- D. Documents are kept current and legible, and superseded or wided documents are remo ed from u E. Necessary documents are readily available at appropriate locations in the plant.
! F. Permanent records are properly stored and readily retrievable. l 1 C. NTOL: The document control system is implemented to the degree necessary to support tumcur. ; startup. Startup test program results are incorporated into the system. I a + 941' 30 _w-w-e.----vwe....-----.-w.m_--___mm*,--_.__- _ _m...--__m--_m- _.
V INPO 90008 , svi .- I I TRAINING FOR SUPERVISORS AND MANAGERS l PERFORMANCE 08JECTIVE The training program for supervisors and managers should broaden omrall knowledge of plant proces equipment and dewtop supervisory and management skills. CRITERIA ' A. Programs are established and implemented for initial and continuing training. i B. Training programs for supervisors and managers are effectiw in supplementing previous training and ! experience to prepare individuals for assigned responsibilities. Areas such as the following are in.
)
ciuded:
- 1. job-related technicalareas
- 2. supervisory / management skills and practices
- 3. quality assurance and quality control !
- 4. plant security and emergencyplans
- 5. purchasing and materialstorage
- 6. plant modification planning and implementation
- 7. budgeting and costcontrol
- 8. interfacing with extemal groups and organizations (NTOL: including construction and startup organizations)
- 9. industrialsafety
- 10. radiologicalprotection
- 11. site emergency preparedness . ,
- 12. in-house and industry operating experience (including actual eents)
\
C. Training programs maintain jot >related knowledge and skills, with emphasis on changes to the areas identified in B.abow. D. NTOL: Supervisors and managers gain experience through participation in jot >related preoperational - and stanup test activities. 1 E- , ' 002300 IYd 31
,4 __
INPO 9CM)08 i MAINTENANCE PERS6NNELTRAINING AND QUALIFICATION PERFORMANCE OBJECTIVE The maintenance personnel training and qualification program should dewlop and improve the knowledge and skills necessary to perform assigned job functions. CRITERIA A. Programs are established and implemented for initial and continuing training.
- 8. Initial training consists of classroom and on-the-job training, develops necessary job.related knowl.
edge and skills, and includes the following areas:
- 1. basic technical and applied science subjects I
- 2. maintenance fundamentals and troubleshooting and repair techniques
- 3. plant systems and components
- 4. special maintenance craft skills )
- 5. practicalfactor demonstration
- 6. work control procedures ;
- 7. industrialsafety
- 8. radiological protection !
- 9. quality assurance and quality control
- 10. maintenance procedures and practices, including surwillance procedures
- 11. in-house and industry operating experience (including actual ewnts)
- 12. emergency response 13 NTOt.: system tumowr inspection, testing, and initial operation C. On-the. job training requirements are identified, completed, and documented prior to assignment to perform the tasks independently.
D. Continuing training maintains and imprtwes job.related knowledge and skills in areas such as the following:
- 1. plant system and component changes ,
- 2. procedurechanges
- 3. industry and irwhouse operating experiences (including actual ewnts)
- 4. seldom-used knowledge and skills that affect safe and reliable plant operation
- 5. selected topics from B. aboe to correct identified weaknesses E. Qualification stanurds and evaluation methods are adequate to wrify trainee competence.
32 002301
isrO 90.oos TRAINING FOR THE TECHNICAL STAFF PERIORMANCE OBIECTIVE The training program for the technical staff should broaden merall knowledge of plant processes and equip. ment as well as prwide position-specific education and training. CRITERIA A. Programs are established and implemented for initial and continuing training. A. Initial trainir,g dewlops necessary jotmlated knowledge and skills and includes areas such as the following:
- 1. basic nuclear plant energy conwrsion processes
- 2. basic plant systerrs and equipment
- 3. plantprocedures
- 4. integrated plant operation
- 5. departmental responsiblities and relationships
- 6. applicable codes, stand ards, and regulations
- 7. wndor. supplied inforr sation systems
- 8. responsibilities durin i normal and emergency plant conditions
- 9. supervisory skills - ,
- 10. ind'ustrialsafety
- 11. purchasing and materialstores
- 12. budgeting
- 13. radiologicalprotection
- 14. quality assurance and quality control
- 15. NTOL interfacing with the construction organization 16.
NTOb verification of plant construction in accordance with design requirements
- 17. NTOb controls for equipment maintenance and layup i
C. Continuing training maintains and imprmes job related knowledge and skills in areas such as the following:
- 1. plant system and componentchanges
- 2. procedure changes !
- 3. applicable codes, standards, and regulation changes
- 4. industry and in-house operating experience (including actual ewnts) 33 002302-
l INPO 90006 -l. 4 1 ! QUALITY CONTROLINSPECTOR AND NON DESTRUCTIVE l EXAMINATION TECHNICIAN TRAINING AND QUALIFICATION 1
\
i i i PERFORMANCE OBJECTIVE
- The quality control (QC) inspector and non.destructiw examination (NDE) technician training and
- tion programs should dewlop and improm the knowledge and skills necessary to perform assigned jo
! functions. CRITERIA A. Programs are establisherj and implemented for initial and continuing training. l
- 8. Initial training consists of classroom and on-the-job training, dewtops necessary job-related knowl-edge and skills, and includes the following areas:
- 1. basic technical and applied science subjectt
- 2. plantfundamentals
- 3. applicable codes, standards, and regulations
- 4. quality assurance and quality control fundamentals S. inspection / examination equipment and procedures
- 6. job-specific inspection / examination techniques
- 7. practical factor demonstration
- 8. in-house and industry operating ex perience (including actual cents)
- 9. radiologicalprotection i
- 10. industrialsafety l
I C. On-the-job training requirements are identified, completed, and documented prior to assigriment to perform the tasks independently.
...~
D. . Continuing training maintains and impraes job related knowledge and skills in areas such as the following:
- 1. inspection / examination equipment, technique, and procedure changes
- 2. applicable code, standard, and regulation changes
- 3. industry and in-house operating experience (including actual ewnts) -
- 4. system modifications
- 5. seldom-used knowledge and skills that affect reliable plant operation
- 6. selected topics from B. abcw, to correct identified weaknesses E. Qualification standards and evaluation methods are adequate to wrify trainee competence.
I 34 002303
..,w
mn;v -
- j GENERAL EMPLOYEE KNOWLEDGE AND ABILITY l i
- e. IN RADIOLOGICAL PROTECTION i
)
C r
' PERFORMANCE OBJECTIVE y Plant personnel, contractors, and visitors haw the knowledge and practical abilities necessary to effectiwly i implement radiological protection practices associated with their work. . i e
l CRITERIA I A. Plant personnel, contractors, and visitors haw jobrelated radiological protection knowledge and prac. tical abilities, especially with mgard to the followmg: l
- 1. !
actions to reduce their own exposures to radiation during routine operations and emergencies l
- 2. actions to be taken in the ewnt of a radiologicalincident
- 3. actions to minimize the generation of solid radioactiw waste
- 4. actions to controlcontamination B.
Job-related knowledge and practical abilities are maintained in thc following areas:
- 1. basic radiological protection subjects !
- 2. pertinent changes in radiological protection orocedures 3.
lessons teamed from in-house and industry operating experience (including actual events) C. Proficiency in implementing radiation work permit requirements, frisking, donning and removing pro. tectiw clothin performance. g, reading pocket ionization chambers, and using step off pads is evident by on-the-hb
. D.
Personnel are aware of radiological conditions and radiological protection requirements for jobs the ptriorm. I l 1 1 I l 1 l 35 002304 l
e l INPO 90 008 ' l i . -
)
e i ) EXTERNAL RADIATION EXPOSURE
- l
\
i i PERFORMANCEOBJECTIVE i Extemal radiation exposure controls should minimize personnel radiation exposure. 4 CRITERIA A. Effectiw exposure control methods are in use as follows:
- 1. Accurate and timely radiation level information is available for planning, determm, ing the boundan, i of radiation and high radiation areas, and posting entry requirements.The boundaries of these area j are clearlyidentified and posted.
) 2. Small areas with radiation levels significantly higher than the surrounding general areas (hot spots) j clearly posted.
- 3. Radiation work permits or similar contrels are used to control exposures associated with specific jc
- 4. Personnel exposures are controlled in work area; irwolving high exposure r-Ms by a combination c timekeeping and menitoring of accumulatedexposure with predetermineo maximum exposure lewis.
l 5. Personnel traffic is routed through lower exposure rate areas; and waiting, staging, and office areas i established in low background areas. ! 6. Controls exist tnat will protect personnel from transient high radiation lewis such n those imolvec j movmg spent fuel or transferring spent resin. l 7. Controls exist that protect personnel working in areas with high gradient radiation lewis or subjee
- changing radiation lewis, such as those imolved in mcuing spent fuel or transferring spent resin.
- 8. Whole-body radiation exposures are limited to 5 rem in a calendar year without prior senior nuclear 2
rnanager approval. Individual lifetime radiation exposure is monitored and controlled to minimize ! mdividual risk. ! s I Proper controls are used to minimize beta exposure to tr . skin and eyes ~s~uch as by use of protectiw clothing and equipment. Methods exist to calculate and determine skin dose from beta exposure. ' D. Collectiw radiation exposure goals and action plans are established as follows:
- 1. Challenging annual goals for total collective exposures that are based on projected routine operat j
and outage period work requirements are set by plant management. l 2. Specific goals and action plans are deeloped for e'ach major maintenance activity imolving signi i cant exposure. The project manager monitors actual exposure and takes the appropriate actions te j ensure achievement of the goal. Actions should include review of procedures, equipment, system or personneltraining.
- 3. Each department manager establishes an annual collectie exposure goal based on the departmes work requirements and recent experience. Actual collective exposure is monitored and appropri; correctie action is taken to achiew the department goal.
4. Changes in work program requirements are monitored and goals adjusted to ensure tlwy are reali 33 002305
l w
\ ~
E. An effective collectiw exposure reduction program is established that reviews work in the conceptual and early planning stages to reduce exposure through the application of accepted techniques such as b the following:
- 1. system and equipment design changes that minimize exposures during installation, operation, and
} maintenance l
- 2. material selection and chemistry controls for reactor cooling systems that minimize the production of i h
'I activated corrosion and wear products
- 3. equipment flushing and decontamination prior to work
- 4. prefabrication or disassembly of non actiw system components in low radiation areas
- 5. special tools to minimize entry time spent in high radiation areas i E temporary or additional permanent shielding installation l
- 7. training and practice using mock-up equipment
- 8. assignment to the job site of the minimum number of personnel needed to perform the work l 9. preparation and review of detailed procedures and work plans -
!, 10. briefing of workers on work procedures and special radiological considerations F. Analysis of current practices and comparison with industry practices are used to reduce collectiw l radiation exposures. l l G. NTOb A comprehensiw plan for monitoring neutron and gamma radiation lewis during initial power ascension is prepared. R NTOb Potential sources of radiation that will be created by plant operation and maintenance have been evaluated by a thorough system walkdown for any necessary shielding, access controls, remote operation and inspection provisions, and special monitoring equipment. l-l l 1 l l i l 37 002306 l l
-e INPO 90408
- INTERNAL RADIATION EXPOSURE l i
PERFORMANCE OBJECTIVE l Intemal radiation exposure controls should minimize intemal exposures. CRITERIA A. Engineered controls are used, when feuible, to prevent the intake of radioactiw material, for example:
- 1. Wntilation systems are balanced to ensure that airflow is toward areas of higher contaminanon.
1
- 2. Portable filtration systems are used to control airbome contaminants. l
- 3. Containment structures, such as tents, are used to protect personnel working in adjacent areas. l
- 4. Unique fittings are used for the plant breathing air system.
l l
- 8. Accurate and timely airborne radioactivity survey information is available for determining the boun-daries of airbome radioacuvity areas, posting entry requirements, anc' /ninimizing intemal exposure to l
workers during work activities. The boundaries of these areas are clearly identified and posted. l C. Radiation work permits or similar controls are used to control personnel entry into areas where air- ; bome radioactivity exists or where radioactie material may become airbome due to work being pe r-formed. D. The respiratory protection program defines responsibilities and requirements in the following areas:
- 1. training
- 2. controland use of respirators
- 3. maskandfittesting
- 4. breathing air purity E. The number of areas where respiratory protection is required is minimized. . I i
F. Personnel who perform work in radiologically controlled areas are monitored for intemal deposition of ! radioactivityas follows:
- 1. annually ),
- 2. more frequently for those workers who have the highest potential for breathing high airbome radio l tivity '
- 3. prior to performing radioactive work, after initial employment, and upon termination of employme 4.
whenever it is suspected that personnel have inhaled or ingested radioactivity
)
- 5. following personnel contaminations, unless exempted by the radiological protection manager or h' !
designee - G. Appropriate corrective action is taken whenever there are significant numbers of positiw whole-body counts, een if the counts are less than regulatory limits. l 002307 l 38
t 4 H. taminatedareas. Eating, drinking, smoking, and chewing are not permitted i n contaminated ateis or poa nnally con. 1. i Procedures orresourcesareavailabletoperformdosecalc l i occur.
- u at ons when significant internalexposure i
J 4 l l l 39 002308 I}}