ML041070585
| ML041070585 | |
| Person / Time | |
|---|---|
| Site: | Clinton  |
| Issue date: | 01/06/2004 |
| From: | Griffin M, Pickley T, Ryan P Exelon Generation Co, Exelon Nuclear |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| 50-461/04-301, JPM 4411.0607, Rev 00 50-461/04-301 | |
| Download: ML041070585 (16) | |
Text
CLINTON POWER STATION Job Performance Measure Perform Containment Hydrogen Purge per 4411.06 JPM Number: 4411.0607 Revision Number: 00 Date: 07/30/2003 Developed By: T. Pickley 7/30/03 Instructor Date Validated By: M. Griffin 10/17/03 SME or Instructor Date Review By: P. Ryan 8/18/03 Operations Representative Date
Page 2 of 13 JOB PERFORMANCE MEASURE VALIDATION CHECKLIST NOTE: All steps of this checklist should be performed upon initial validation.
Prior to JPM usage, revalidate JPM using steps 8 through 11 below.
- 1. Task description and number, JPM description and number are identified.
- 2. Knowledge and Abilities (K/A) references are included.
- 3. Performance location specified. (in-plant, control room, or simulator)
- 4. Initial setup conditions are identified.
- 5. Initiating and terminating cues are properly identified.
- 6. Task standards identified and verified by SME review.
- 7. Critical steps meet the criteria for critical steps and are identified with an asterisk (*).
- 8. Verify the procedure referenced by this JPM matches the most current revision of that procedure:
Procedure Rev. _____ Date _____________
- 9. Pilot test the JPM:
- a. verify cues both verbal and visual are free of conflict, and
- b. ensure performance time is accurate.
SME/Instructor Date SME/Instructor Date SME/Instructor Date
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 3 of 13 Revision Record (Summary)
- 1. Revision 00 New JPM
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 4 of 13 Operators Name:
Job
Title:
Title:
Perform Containment Hydrogen Purge per 4411.06 JPM Number: 4411.0607 Revision Number: 00 Task Number and
Title:
441106.07, Complete Control Room actions to perform CNMT HYDROGEN PURGE Suggested Testing Environment: Plant Actual Testing Environment:
I Simulator
Plant
Control Room Testing Method: Simulate Faulted: No I Perform Alternate Path: Yes Time Critical: No Estimated Time to Complete: 10 minutes Actual Time Used: minutes
References:
CPS No. 4411.06 EVALUATION
SUMMARY
Were all the Critical Elements performed satisfactorily?
Yes
No The operators performance was evaluated against the standards contained in this JPM, and has been determined to be:
Satisfactory Unsatisfactory Comments:
Evaluators Name: ___________________________
Evaluators Signature:
Date:
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 5 of 13 READ TO THE OPERATOR I will explain the initial conditions, which step(s) to simulate or discuss, and provide the initiating cues.
When you complete the task successfully, the objective of this Job Performance Measure will be satisfied.
SIMULATOR SET-UP CONDITIONS:
1.
Initialize to any IC that will allow operation of the Standby Gas Treatment System.
2.
Start both Hydrogen Mixing Compressors.
3.
Verify that Containment pressure is less than 2.6 psig.
- 4.
Remove tags from valves 1VR002A, 1VR002B, 1VQ006A, and 1VQ006B.
- 5.
Override the control switch for 1VG01YA to prevent the damper from opening.
- 6.
Shutdown CCP.
- 7.
Start the Hydrogen Igniters.
TASK STANDARDS:
Containment Hydrogen Purge is initiated in accordance with CPS No. 4411.06, EMERGENCY CONTAINMENT VENTING, PURGING, AND VACUUM RELIEF.
TOOLS, EQUIPMENT, OTHER SPECIAL REQUIREMENTS:
None PROCEDURAL
REFERENCES:
CPS No. 4411.06, EMERGENCY CONTAINMENT VENTING, PURGING, AND VACUUM RELIEF
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 6 of 13 EVALUATOR INSTRUCTIONS:
Amplifying cues may be provided within the JPM steps.
INITIAL CONDITIONS AND INITIATING CUE:
An emergency condition exists. Primary Containment hydrogen concentration is 1%. You are directed to vent and purge the Primary Containment using CPS No. 4411.06, EMERGENCY CONTAINMENT VENTING, PURGING, AND VACUUM RELIEF, Section 2.8, Containment Hydrogen Purge. No other sections of CPS No. 4411.06 have been performed. The necessary clearance tags have been emergency released. Transient annunciators are in effect.
VG Train A is the prefered train START TIME:
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 7 of 13
===========================================================
PERFORMANCE INFORMATION Critical steps are denoted with an asterisk (*) to the left of the step number and appear in BOLD letters.
Failure to meet the standards for a critical step constitutes failure of the Job Performance Measure.
The sequence of steps is assumed unless denoted in the comments section of this JPM.
===========================================================
PERFORMANCE STEPS 2.8.1 VERIFY CNMT PRESSURE < 2.6 PSIG BY HI CNMT PRESS WHITE INDICATING LIGHT (ABOVE 1VG01YA/B P801 SWITCH) BEING OFF.
STANDARD:
HI CNMT PRESS white light OFF COMMENTS:
1.
Examinee should also verify that Containment and Drywell temperatures are less than 212°F per the CAUTION at beginning of section.
2.
Hydrogen concentration is 1% as stated in Initiating Cue.
SAT __________ UNSAT _________Comments Number 2.8.2 IF Section 2.2, Vent Using Hydrogen Purge Supply Path was performed, THEN Reinstall relays.
STANDARD:
Recall from initiating cue that section 2.2 was not performed.
COMMENTS:
SAT __________ UNSAT _________Comments Number
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 8 of 13
- 2.8.3 PLACE CONTROL SWITCHES FOR BOTH 1VG02YA & B, SGTS TRN A(B) FUEL BLDG ISOL DMPRS TO THE CLOSE POSITION.
STANDARD:
Key lock switches placed/verified in CLOSE position and Green Lights ON.
COMMENTS:
1VG02YA(B) will indicate shut with control switch in AUTO, switch must be taken to CLOSE to satisfy conditions for the Flowpath.
SAT __________ UNSAT _________Comments Number 2.8.4 Verify following dampers shut:
a) 1VG02YA & B, SGTS Trn A(B) Fuel Bldg Isol Dmprs.
b) 1VG04YA & B, SGTS Trn A(B) Pmp Rms Suct Dmprs.
c) 1VG05YA & B, SGTS Trn A(B) Fuel Bldg Suct Dmprs.
d) 1VG06YA & B, SGTS Trn A(B) ECCS Rms Suct Dmprs.
STANDARD:
Green lights ON for 1VG02YA & B, 1VG04YA & B, 1VG05YA & B, and 1VG06YA & B.
COMMENTS:
SAT __________ UNSAT _________Comments Number
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 9 of 13
ISOL BYP VLVS STANDARD:
Red lights ON for 1VQ006A and 1VQ006B COMMENTS:
SAT __________ UNSAT _________Comments Number 2.8.6 START SGTS TRN A EXH FAN, 0VG02CA.
STANDARD:
Red light ON for 0VG02CA.
COMMENTS:
OVG02CA will not have a flowpath until the next step is performed.
SAT __________ UNSAT _________Comments Number 2.8.7 PLACE CONTROL SWITCH FOR 1VG01YA, SGTS TRN A DW PRG ISOL DMPR TO PURGE.
STANDARD:
Determines that 1VG01YA did not open COMMENTS:
If asked as CRS for directions, give direction to take the actions that would be performed.
SAT __________ UNSAT _________Comments Number
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 10 of 13 STOP SGTS TRN A EXH FAN, 0VG02CA.
STANDARD:
Green light ON for 0VG02CA.
COMMENTS:
SAT __________ UNSAT _________Comments Number
STANDARD:
Red light ON for 0VG02CB.
COMMENTS:
OVG02CB will not have a flowpath until the next step is performed.
SAT __________ UNSAT _________Comments Number
STANDARD:
Red light ON for 1VG01YB COMMENTS:
SAT __________ UNSAT _________Comments Number
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 11 of 13 2.8.8 Start both Hydrogen Mixing Units per CPS No. 3316.01, CONTAINMENT COMBUSTIBLE GAS CONTROL (HG).
STANDARD:
Verifies that both Hydrogen Mixing Units are running.
COMMENTS:
Mixing compressors were started as part of initial setup. CPS 3316.01 refers operation of mixing compressors to CPS No. 4411.11, EOP HYDROGEN CONTROL SUPPORT ACTIONS.
SAT __________ UNSAT ________Comments Number_
- 2.8.9 WHEN CNMT PRESSURE IS APPROXIMATELY 0 PSIG THEN OPEN BOTH 1VR002A AND B, CNMT BLDG SPLY OUTBD (INBD) ISOL BYP VLVS STANDARD:
Red lights ON for 1VR002A and 1VR002B COMMENTS:
CUE: If containment pressure is > 0 psig then inform the examinee that pressure is approximately 0 psig.
STOP TIME:
SAT __________ UNSAT _________Comments Number
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 12 of 13 TERMINATING CUES:
Containment Hydrogen Purge has been initiated.
K/A REFERENCE NUMBERS IMPORTANCE RATING K/A SYSTEM NUMBER K/A NUMBER RO SRO 223001 A 2.04 3.7 3.8
CLINTON POWER STATION SYSTEM JPM JPM NUMBER: 4411.0607 REVISION: 00 Page 13 of 13 INITIAL CONDITIONS AND INITIATING CUE:
An emergency condition exists. Primary Containment hydrogen concentration is 1%. You are directed to vent and purge the Primary Containment using CPS No. 4411.06, EMERGENCY CONTAINMENT VENTING, PURGING, AND VACUUM RELIEF, Section 2.8, Containment Hydrogen Purge. No other sections of CPS No. 4411.06 have been performed.
Use VG Train A