Text

2021 Point Beach Initial License Exam Proposed JPMs
	ML21264A407
Person / Time
Site:	Point Beach
Issue date:	08/12/2021
From:	Chuck Zoia; Operations Branch III
To:	; NRC/RGN-III/DRS/OLB
	Zoia C
Shared Package
ML20139A041	List: ML21264A129; ML21264A137; ML21264A143; ML21264A146; ML21264A356; ML21264A407; ML21264A461; ML21264A468;
References
	Download: ML21264A407 (319)
	v • d • e

JOB PERFORMANCE MEASURE JPM Page 1 of 21 JPM TITLE: Perform RCS Leak Rate Determination JPM NUMBER: PBN JPM P002.005a.COT REV. 9 TASK NUMBER(S) / P002.005.COT / Perform RCS Leak Rate Determinations TASK TITLE(S):

K/A NUMBERS: 009 EA 2.33 K/A VALUE: 3.3 / 3.8 Justification (FOR K/A VALUES <3.0): N/A TASK APPLICABILITY:

RO SRO STA Non-Lic SRO CERT OTHER:

APPLICABLE METHOD OF TESTING: Simulate/Walkthrough: Perform: X EVALUATION LOCATION: In-Plant: Control Room:

Simulator: Other: X Lab:

Time for Completion: 25 Minutes Time Critical: NO Alternate Path [NRC]: NO Alternate Path [INPO]: NO Developed by:

Instructor/Developer Date Reviewed by:

Instructor (Instructional Review) Date Validated by:

SME (Technical Review) Date Approved by:

Training Supervision Date Approved by:

Training Program Owner Date TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 2 of 21 JOB PERFORMANCE MEASURE VALIDATION CHECKLIST ALL STEPS IN THIS CHECKLIST ARE TO BE PERFORMED PRIOR TO USE.

REVIEW STATEMENTS YES NO N/A

1. Are all items on the signature page filled in correctly?

2. Has the JPM been reviewed and validated by SMEs?

3. Can the required conditions for the JPM be appropriately established in the simulator if required?

4. Do the performance steps accurately reflect trainees actions in accordance with plant procedures?

5. Is the standard for each performance item specific as to what controls, indications and ranges are required to evaluate if the trainee properly performed the step?

6. Has the completion time been established based on validation data or incumbent experience?

7. If the task is time critical, is the time critical portion based upon actual task performance requirements?

8. Is the job level appropriate for the task being evaluated if required?

9. Is the K/A appropriate to the task and to the licensee level if required?

10. Is justification provided for tasks with K/A values less than 3.0?

11. Have the performance steps been identified and classified (Critical /

Sequence / Time Critical) appropriately?

12. Have all special tools and equipment needed to perform the task been identified and made available to the trainee?

13. Are all references identified, current, accurate, and available to the trainee?

14. Have all required cues (as anticipated) been identified for the evaluator to assist task completion?

15. Are all critical steps supported by procedural guidance? (e.g., if licensing, EP or other groups were needed to determine correct actions, then the answer should be NO.)

16. If the JPM is to be administered to an LOIT student, has the required knowledge been taught to the individual prior to administering the JPM?

TPE does not have to be completed, but the JPM evaluation may not be valid if they have not been taught the required knowledge.

17. If this is a simulator JPM, the JPM has been validated IAW TR-AA-230-1008, Simulator Based Testing and Validation All questions/statements must be answered YES or N/A or the JPM is not valid for use. If all questions/statements are answered YES or N/A, then the JPM is considered valid and can be performed as written. The individual(s) performing the initial validation shall sign and date the cover sheet.

Protected Content: (CAPRs, corrective actions, licensing commitments, etc. associated with this material)

{C001} None TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 3 of 21 UPDATE LOG: Indicate in the following table any minor changes or major revisions (as defined in TR-AA-230-1000) made to the material after initial approval.

PREPARER DATE

DESCRIPTION OF CHANGE REASON FOR CHANGE AR/TWR#

SUPERVISOR DATE Rev. 0-5 See Historical Records Rev. 6 Updated for the 2016 Operational Exam.

Added to the initiating cue for the trainee to determine TS implication. Corrected typographical Rev. 7 error in JPM step 5. Corrected JPM step 20 to match latest revision of procedure.

Rev. 8 Updated for the 2017 NRC ILT Exam.

Rev. 9 Updated for latest procedure revision.

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 4 of 21 SIMULATOR SET-UP: (Only required for simulator JPMs)

SIMULATOR SETUP INSTRUCTIONS:

None SIMULATOR MALFUNCTIONS:

None SIMULATOR OVERRIDES:

None SIMULATOR REMOTE FUNCTIONS:

None Required Materials: 1. OI-55, Primary Leak Rate Calculation Calculator General

References:

1. OI-55, Primary Leak Rate Calculation Technical Specifications Task Standards: Accurately calculate RCS leakage and determine TSAC impact per OI-55.

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 5 of 21 I will explain the initial conditions, which step(s) to simulate or discuss, and provide initiating cues. When you complete the task successfully, the objective for this job performance measure will be satisfied.

DURING THE JPM, ENSURE PROPER SAFETY PRECAUTIONS, FME, AND/OR RADIOLOGICAL CONCERNS AS APPLICABLE ARE FOLLOWED.

INITIAL CONDITIONS:

Unit 1 is operating at stable full reactor power with indications of a primary leak.

The Letdown Gas Stripper (LDGS) is bypassed per OI-17, Letdown Gas Stripper Operation.

AOP-1A Unit 1 Reactor Coolant Leak was entered and is currently in progress.

The PAB AO has reported the following Charging Pumps seal leak rates:

1P-2A = 15 cc/min 1P-2B = 5 cc/min 1P-2C = 25 cc/min Steam Generator Tube Leakage (SGTL ) LRSGTL = 0 Reactor Component Leak Rate LRRC = 0 Non RCPB Leakage LRP3 = 0 The following plant parameters were observed at time 0400:

RCS Tavg 575.6 °F RCS T(Terr) 0 °F PZR Level 46.00%

VCT Level 45.00%

U1 PRT level 74.7%

U1 RCDT Level 52 %

The following plant parameters were observed at time 0420:

RCS Tavg 575.6 °F RCS T(Terr) 0 °F PZR Level 45.50%

VCT Level 43.50 %

U1 PRT level 74.7%

U1 RCDT Level 52.5 %

No borations, dilutions or diverts to HUT took place.

There is no Chemistry sampling in progress.

It is NOT desired to isolate Letdown Divert to HUT INITIATING CUES (IF APPLICABLE):

OS1 directs you to perform OI-55, Primary Leak Rate Calculation NOTE: Ensure the turnover sheet that was given to the examinee is returned to the evaluator.

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 6 of 21 JPM PERFORMANCE INFORMATION Start Time:

NOTE: When providing Evaluator Cues to the examinee, care must be exercised to avoid prompting the examinee. Typically cues are only provided when the examinees actions warrant receiving the information (i.e., the examinee looks or asks for the indication).

NOTE: Critical steps are marked with a Y below the performance step number. Failure to meet the standard for any critical step shall result in failure of this JPM.

Performance Step: 1 5.1 IF the Unit is in Mode 1, 2, 3, or 4, THEN determine RCS Leak Rate as Critical N follows:

5.1.1 IF desired to isolate letdown divert to HUT, THEN PERFORM the following:

Standard: The examinee refers to the initial conditions and N/As this step Evaluator Cue: IF asked, respond as OS1 that isolation of letdown divert to HUT is not desired.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 2 5.1 IF the Unit is in Mode 1, 2, 3, or 4, THEN determine RCS Leak Rate as Critical N follows:

5.1.2 RECORD initial set of parameter readings on Attachment A, Primary Leak Rate Worksheet Standard: The examinee records data in Attachment A, Section 2.0 Evaluator Note: See JPM Performance Step 12.

No action is required for procedure step 5.1.2 because the parameter readings are given.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 7 of 21 Performance Step: 3 5.1.3 At time near end of selected time interval, ADJUST Tavg and Critical N T(error) meter to the same reading as recorded as in time one by moving rods, diluting, or borating if necessary.

Standard: The examinee determines that Tavg and T(error) meter are the same already so no action is necessary.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 4 5.1.4 Using the same instrumentation channels as for the first set of Critical N readings, RECORD second set of parameter readings when T (error) meter is the same as in initial data set.

Standard: None, the second set of data is given to the examinee per initial conditions.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Evaluator Note: See JPM Performance Step 14.

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 8 of 21 Performance Step: 5 5.1.5 IF dilution or boration took place, THEN CORRECT the leak rate Critical N by using the different totalizer readings.

Standard: The examinee determines no dilution or boration took place.

Evaluator Cue: IF asked, THEN remind the examinee that no boration or dilution occurred as delineated per the initial conditions.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 6 5.1.6 IF operator timed manual full divert was used, THEN CALCULATE Critical N the number of gallons diverted by multiplying the letdown flow in gpm times minutes diverted.

Standard: The examinee determines no divert took place.

Evaluator Cue: IF asked, THEN remind the examinee that no diverts took place as delineated per the initial conditions.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 9 of 21 Performance Step: 7 5.1.7 QUANTIFY known contributors to RCS Identified leakage during Critical N performance of RCS leak rate calculation.

Standard: The examinee calculates Identified RCS Leak Rate Evaluator Cue: IF asked, THEN refer the examinee to INITIAL CONDITIONS.

Evaluator Note: Recorded in Attachment A, Section 4.1, See JPM Performance Step 18 Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 8 5.1.8 QUANTIFY known non-RCPB leakage during performance of RCS Critical N leak rate calculation.

Standard: The examinee calculates Non Reactor Coolant Pressure Boundary leakage.

Evaluator Cue: IF asked, THEN refer the examinee to INITIAL CONDITIONS.

Evaluator Note: Recorded in Attachment A, Section 4.2, See JPM Performance Step 19 Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 9 5.1.9 CALCULATE and RECORD leak rate.

Critical N Standard: The examinee calculates RCS Unidentified leakage.

Evaluator Note: Recorded in Attachment A, Section 4.3, See JPM Performance Step 20 Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 10 of 21 Performance Step:10 5.1.10 IF letdown divert to HUT was isolated in step 5.1.1, THEN Critical N PERFORM the following:

Standard: The examinee N/As this step Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step:11 Attachment A Critical N 1.0 MONITOR AND MAINTAIN the following during the performance of this test:

1.1 Reactor Power Stable.

Standard: The examinee verifies reactor power stable.

Evaluator Note: Per initial conditions, reactor power has not changed.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 12 Attachment A Critical N 1.2 The Letdown Gas Stripper (LDGS) meets ONE of the following:

1.2.1 The LDGS is operating normally with controls in AUTO AND with no level adjustments being made 1.2.2 The LDGS is bypassed per OI-17, Letdown Gas Stripper Operation Standard: Determine LDGS is bypassed from given initial conditions.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 11 of 21 Performance Step: 13 Attachment A Critical N 1.3 IF desired to isolate letdown divert to HUT, THEN PERFORM the following:

Standard: The examinee refers to the initial conditions and N/As this step Evaluator Cue: IF asked, respond as OS1 that isolation of letdown divert to HUT is not desired.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 14 Attachment A Critical N 2.0 RECORD the following data:

RCS LEAK RATE DATA Standard: The examinee records data accurately from the initial conditions and calculates the results.

Time change 20 minutes RC Terror (Terr) change is 0°F PZR Level change is 0.5 % = 32.45 gal.

VCT Level change is 1.5 % = 18.96 gal.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 12 of 21 Performance Step: 15 Attachment A Critical N 2.0 RECORD the following data:

RMW AND BA ADDITIONS Standard: The examinee N/As this step as it does not apply or writes 0 for total gallons added.

Evaluator Note: Per the initial conditions, no RMW or acid additions occurred.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 16 Attachment A Critical N 2.0 RECORD the following data:

DIVERT Standard: The examinee N/As this step as it does not apply or writes 0 for total gallons diverted.

Evaluator Note: Per the initial conditions, no diverts occurred.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 17 Attachment A Critical Y 3.0 Calculate RCS leak rate:

CALCULATED RCS LEAK RATE Standard: The examinee calculates RCS leak rate of 2.571 gpm (2.50 to 2.70 gpm).

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 13 of 21 Performance Step: 18 Attachment A Critical Y 4.0 CALCULATE RCS Unidentified Leak Rate as follows:

4.1 CALCULATE Identified RCS Leak Rate:

IDENTIFIED RCS LEAK RATE DATA Standard: Time change 20 minutes PRT Level change 0 gpm RCDT Level change 0.088 gpm SG Tube Leakage (LRSGTL) 0 gpm Reactor Component Leak Rate (LRRC) 0 gpm RCS Identified Leak Rate (LRID) of 0.088 gpm (0.08 to 0.10 gpm).

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 19 Attachment A Critical Y 4.0 CALCULATE RCS Unidentified Leak Rate as follows:

4.2 CALCULATE Non Reactor Coolant Pressure Boundary :

Non Reactor Coolant Pressure Boundary Standard: Charging Pump Seals (LRP2) 0.012 gpm (0.010 to 0.014 gpm)

Non RCPB Leakage (LRP3) 0 gpm Evaluator Note: 1P-1A, 1P-2B and 1P-2C Charging Pumps have pre-identified leakage of 15 cc/min, 5 cc/min and 25 cc/min respectively.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 14 of 21 Performance Step: 20 4.0 CALCULATE RCS Unidentified Leak Rate as follows:

Critical Y 4.3 CALCULATE RCS Unidentified leakage:

UNIDENTIFIED RCS LEAK RATE Standard: The examinee calculates Unidentified Leak Rate (LRUID) 2.471 gpm (2.450 to 2.500 gpm)

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step:21 Attachment A Critical N 5.0 IF letdown divert to HUT was isolated in step 5.1.1, THEN PERFORM the following:

Standard: The examinee N/As this step Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 22 Attachment A Critical N 6.0 Primary Leak Rate calculation COMPLETE.

Standard: The examinee indicates that the leak rate calculation is complete.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 15 of 21 Performance Step: 23 Attachment A Critical Y 7.0 Review Attachment C to determine if any Action Level thresholds have been met.

Standard: The examinee reviews Attachment C. Determines that Action Level 3 has been met Evaluator Cues: IF asked, baseline mean is 0.017 gpm and standard deviation is 0.010 gpm.

Acknowledge the report from the examinee and inform them that the Shift Manager and STA will take the actions for Action Level 3.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 24 Attachment A Critical N 8.0 Primary Leak Rate calculation review COMPLETED.

Standard: The examinee provides Attachment A to SRO for review.

Evaluator Cue: Inform the examinee that the SRO review of the leak rate calculation is complete and to continue with OI 55.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 16 of 21 Performance Step: 25 5.2 IF the Unit is in Mode 5, THEN perform Attachment B, Cold Critical N Shutdown Primary Leak Rate Worksheet as follows:

Standard: The examinee should determine this step is not applicable.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 26 5.3 IF the plant is in Mode 1 through 4, AND Pressure Boundary leakage Critical N is detected, THEN ENTER Technical Specification LCO 3.4.13 Action Condition B.

Standard: The examinee should determine that action condition entry is not required at this time.

Evaluator Cue: Relief crew is preparing for a containment entry to inspect for pressure boundary leakage.

Evaluator Note: The examinee may leave this open or N/A it.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 17 of 21 Performance Step: 27 5.4 IF RCS Unidentified Leakage shows a significantly increasing trend, Critical N OR reaches 0.15 gpm, THEN PERFORM the following actions:

5.4.1 INFORM the Shift Manager and Duty Station Manager.

5.4.2 CHECK the following at least once per hour:

a. Containment particulate monitor (RE 211) high and low values.

b. Containment radiogas monitor (RE 212) high and low values.

c. Containment humidity.

5.4.3 PERFORM the RCS leakrate calculation of Section 5.5 or 5.6 as applicable at least once per shift.

5.4.4 OBTAIN a sump A sample and have Chemistry analyze to aid in determining the source of leakage.

5.4.5 DIRECT Chemistry to sample and analyze Containment atmosphere for hydrogen content and REPORT the results to the SM.

5.4.6 NOTIFY Engineering to review Containment Air Cooler performance and cleaning frequencies to determine if an adverse long term trend exists.

5.4.7 IF a containment inspection is warranted to localize the source of leakage, THEN the inspection should consist of the following:

a. Evidence of steam in containment.

b. Wetness on the floor.

c. Boric Acid deposits.

d. Abnormal packing or gasket leakage.

Note: A thorough examination should be performed of the reactor vessel head using binoculars or other methods allowed by RP.

e. Reactor vessel head locations as permitted by Health Physics.

Evaluator Cue: Shift Manager will have OS2 address actions contained in step 5.4 Standard: The examinee identifies actions required as listed by procedure Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 18 of 21 Performance Step: 29 5.5 IF the RCS leak rate approaches 0.20 gpm and the cause is known, Critical N THEN the priority of the work order associated with the contributor SHALL be increased.

Standard: The examinee should determine that this step is not applicable because the cause of the leakage is unknown.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 30 5.6 IF the plant is in Mode 1 through 4, AND Unidentified Leakage Critical Y exceeds one gpm, THEN ENTER Technical Specification LCO 3.4.13 Action Condition.

Standard: The examinee identifies RCS unidentified leakage >1 gpm is in excess of limit for Technical Specifications LCO 3.4.13.

Evaluator Cue: If not discussed by the examinee, prompt the examinee to identify Technical Specification applicability.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Performance Step: 31 5.7 IF Unidentified Leakage is greater than 1.0 gpm OR Identified Leakage Critical N is greater than 10 gpm, THEN INITIATE AOP 1A, Reactor Coolant Leak.

Standard: The examinee identifies that AOP 1A is already in effect, per initial conditions.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 19 of 21 Performance Step: 32 5.8 IF the plant is in Mode 1 through 4, AND Identified Leakage exceeds Critical N 10 gpm, THEN ENTER Technical Specification LCO 3.4.13 Action Condition.

Standard: The examinee identifies RCS identified leakage is less than 10 gpm.

Performance: SATISFACTORY _____ UNSATISFACTORY _____

Comments:

Terminating Cues:

When step 5.8 is completed, inform the examinee that the JPM is complete.

NOTE: Ensure the turnover sheet that was given to the examinee is returned to the evaluator.

Stop Time:

TR-AA-230-1007-F15, Revision 1

PBN JPM P002.005a.COT, Perform RCS Leak Rate JPM Determination, Rev. 9 Page 20 of 21 Examinee: Evaluator:

RO SRO STA Non-Lic SRO CERT Date:

LOIT RO LOIT SRO PERFORMANCE RESULTS: SAT: UNSAT:

Remediation required: YES NO COMMENTS/FEEDBACK: (Comments shall be made for any steps graded unsatisfactory).

EXAMINER NOTE: ENSURE ALL EXAM MATERIAL IS COLLECTED AND PROCEDURES CLEANED, AS APPROPRIATE.

EVALUATORS SIGNATURE:

NOTE: Only this page needs to be retained in examinees record if completed satisfactorily. If unsatisfactory performance is demonstrated, the entire JPM should be retained.

TR-AA-230-1007-F15, Revision 1

JPM Page 21 of 21 TURNOVER SHEET INITIAL CONDITIONS:

Unit 1 is operating at stable full reactor power with indications of a primary leak.

The Letdown Gas Stripper (LDGS) is bypassed per OI-17, Letdown Gas Stripper Operation.

AOP-1A Unit 1 Reactor Coolant Leak was entered and is currently in progress.

The PAB AO has reported the following Charging Pumps seal leak rates:

1P-2A = 15 cc/min 1P-2B = 5 cc/min 1P-2C = 25 cc/min Steam Generator Tube Leakage (SGTL ) LRSGTL = 0 Reactor Component Leak Rate LRRC = 0 Non RCPB Leakage LRP3 = 0 The following plant parameters were observed at time 0400:

RCS Tavg 575.6 °F RCS T(Terr) 0 °F PZR Level 46.00 %

VCT Level 45.00 %

U1 PRT level 74.7%

U1 RCDT Level 52 %

The following plant parameters were observed at time 0420:

RCS Tavg 575.6 °F RCS T(Terr) 0 °F PZR Level 45.50%

VCT Level 43.50 %

U1 PRT level 74.7%

U1 RCDT Level 52.5 %

No borations, dilutions or diverts to HUT took place.

There is no Chemistry sampling in progress.

It is NOT desired to isolate Letdown Divert to HUT INITIATING CUES (IF APPLICABLE):

OS1 directs you to perform OI-55, Primary Leak Rate Calculation NOTE: Ensure the turnover sheet that was given to the examinee is returned to the evaluator.

TR-AA-230-1007-F15, Revision 1

JOB PERFORMANCE MEASURE JPM Page 1 of 24 JPM TITLE: Perform OP 3B Appendix A, Shutdown Margin Calculation JPM NUMBER: PBN JPM P001.003f.COT REV. 1 TASK NUMBER(S) / PBN P001.003.COT / Perform shutdown margin calculations TASK TITLE(S):

K/A NUMBERS: 2.1.43 K/A VALUE: 4.1 / 4.3 Justification (FOR K/A VALUES <3.0): N/A TASK APPLICABILITY:

RO SRO STA Non-Lic SRO CERT OTHER:

APPLICABLE METHOD OF TESTING: Simulate/Walkthrough: Perform: X EVALUATION LOCATION: In-Plant: Control Room:

Simulator: Other: X Lab:

Time for Completion: 40 Minutes Time Critical: No Alternate Path [NRC]: No Alternate Path [INPO]: No Developed by:

Instructor/Developer Date Reviewed by:

Instructor (Instructional Review) Date Validated by:

SME (Technical Review) Date Approved by:

Training Supervision Date Approved by:

Training Program Owner Date TR-AA-230-1007-F15, Revision 1

PBN JPM P001.003f.COT, Perform OP 3B Appendix A, Shutdown JPM Margin Calculation, Rev. 1 Page 2 of 24 JOB PERFORMANCE MEASURE VALIDATION CHECKLIST ALL STEPS IN THIS CHECKLIST ARE TO BE PERFORMED PRIOR TO USE.