ML22146A017
| ML22146A017 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 08/08/2017 |
| From: | Randy Baker NRC/RGN-III/DRS/OLB |
| To: | Entergy Nuclear Operations |
| Baker R | |
| Shared Package | |
| ML17142A234 | List: |
| References | |
| Download: ML22146A017 (20) | |
Text
Appendix C Job Performance Measure Worksheet Form ES-C-1
Facility: Palisades Task No: PL -342 026 03 03
Task
Title:
Review a PCS Leakrate Calculation Job Performance Measure No: 2017 Remediation Admin 1A
K/A
Reference:
- 2. 1.20, Ability to interpret and execute procedure steps.
Examinee: NRC Examiner:
Facility Evaluator: Date:
Method of testing:
Simulated Performance _______________ Actual Performance _______X _________
Classroom ______X_ _______ Simulator ______________ Plant __________
Appendix C Job Performance Measure Worksheet Form ES-C-1
Read to the examinee:
I will explain the initial conditions, which steps to simulate or discuss, and provide initiating cues.
When you complete the task successfully, the objective for this job performance measure will be satisfied.
Initial Conditions:
- 1. The reactor is at full power
- 2. DWO-1, Attachment 8, PCS Inventory Form, has been completed
- 3. A 25.1 gallon PMW addition was made to the PCS
- 4. No Boric Acid Additions were made
- 5. Zinc addition is 2.36 liters/day (from the Shift Managers log)
- 6. Charging Pump Seal leakage (total) is 105 ml/min
- 7. CRDM Seal leakage is 10 ml/min
- 8. No known leakage sources outside the PCPB
- 9. No known leakage sources inside the PCPB
Task Standard: Review and Approve a Primary System Leakage Calculation (DWO-1, Attachment 8, PCS Inventory Form)
Required Materials: DWO-1, Attachment 8, PCS Inventory Form completed by NCO-R
General
References:
DWO-1, OPERATORS DAILY/WEEKLY ITEMS MODES 1, 2, 3, AND 4
Initiating Cue: The NCO-R has just completed a PCS Leak Rate, DWO-1, Attachment 8, PCS Inventory Form, and requests that you review and approve it per DWO-1, Section 5.1.5
Time Critical Task: No
Validation Time: 30 minutes
Appendix C 3 Form ES-C-1
Performance Information
Denote critical steps with a check mark
_____ Performance step: 1,
Obtain completed DWO-1, Attachment 8, PCS Inventory Form
Standard: SRO obtains completed Working Copy of DWO-1, Attachment 8 and determines time of leakrate was 180 minutes for blank 1a.
Note: Blanks 1b through 1e are given parameters on the data sheet handout and no verification is required.
Comment: Evaluator provides candidate with the completed PCS Inventory Form (Attachment 8) Working Copy.
______ Performance step: 2,
IF MODE 1, 2 or 3 AND Pressure is between 2055 and 2065 psia (inclusive),
THEN RECORD 0.1802 1 ft3 for Pressurizer Vapor Space specific volume on Att. 8, Step 1.f.
Standard: SRO ensures 0.1802 1 entered in Att. 8, Step 1.f
Comment:
______ Performance step: 3, IF MODE 1, 2 or 3 AND Pressure is between 2055 and 2065 psia (inclusive),
THEN RECORD 0.02595 ft3/lbm for Pressurizer Liquid Space specific volume on Att. 8, Step 1.g
Standard: SRO ensures 0.02595 entered in Att. 8, Step1.g
Comment:
Appendix C 4 Form ES-C-1
Performance Information
Denote critical steps with a check mark
______ Performance step: 4
RECORD 0.01616 ft3/lbm for Volume Control Tank specific volume on Att. 8, Step 1.h
Standard: SRO ensures 0.01616 entered in Att. 8, Step 1.h
Comment:
______ Performance step: 5
DETERMINE Primary Coolant System specific volume from Steam Tables or DWO-1 Basis Document AND RECORD on Att. 8, Step 1.i
Standard: SRO ensures.021733 entered in Att. 8, Step 1.i
Comment: Provide candidate with DWO-1 Basis when asked.
______ Performance step: 6
CALCULATE Pressurizer Vapor Space Volume (VGPZR) to the nearest 0.1 ft3 AND RECORD on Att.8, Step 1.j
VGPZR = (94.3% - LPZR) (14.370 ft3/%) + 182.20 ft3
Standard: SRO ensures 703.7 entered in Att. 8, Step 1.j
Comment: Using given Pressurizer Level of 58.01 for LPZR from 1b on datasheet
Appendix C 5 Form ES-C-1
Performance Information
Denote critical steps with a check mark
______ Performance step: 7
CALCULATE Pressurizer Liquid Space Volume (VFPZR) to the nearest 0.1 ft3 AND RECORD on Att.8, Step 1.k
VFPZR = 1547 - VGPZR
Standard: SRO ensures 843.3 ft3 entered in Att. 8, Step 1.k
Comment:
___ __ Performance step: 8
IF Primary Makeup Water was added during performance of the test THEN:
- 1. DETERMINE the total AND RECORD.on Att. 8, Step 1.m.1
- 2. CALCULATE mass added AND RECORD. on Att. 8, Step 1.m.3
Standard: SRO ensures:
25.1 entered in Att. 8, Step 1.m.1 209.1 entered in Att. 8, Step 1.m.3
Comment: 25.1 is given as the volume of makeup water added.
209.1 is the mass conversion calculated in this step
______ Performance step: 9
IF Boric Acid was added during performance of the test THEN:.
Standard: SRO ensures:
0 entered in Att. 8, Step 1.n.1 0 entered in Att. 8, Step 1.n.3
Comment: Note: No Boric Acid Added
Appendix C 6 Form ES-C-1
Performance Information
Denote critical steps with a check mark
__ ___ Performance step: 10
Calculate Zinc injection Rate
Standard: SRO ensures:
2.36 entered in Att. 8, Step 1.o.1 (Zinc Injection Rate) 0 entered in Att. 8, Step 1.o.1 due to rounding to nearest.001 gpm 180 entered in Att. 8, Step 1.o.2 0 entered in Att. 8, Step 1.o.4
Comment: Note: 2.36 liters/day given in Initial Conditions from Shift Managers Log Per procedural step 0 is entered due to rounding to the nearest 0.001 gpm 180 is the time in minutes for the leakrate The calculation is multiplied by 9 due to 1.o.1 entry
__ __ Performance step: 11
CALCULATE Total Mass added AND RECORD on Att. 8, Step 1.p Total Mass added = 1.m.3 + 1.n.3 + 1.o.4
Standard: SRO ensures 209.1 entered in Att. 8, Step 1.p
Comment:
___ __ Performance step: 12
CALCULATE Total Uncorrected Leakage AND RECORD to the nearest 0.001 gpm per Att. 8, Step 1.q
Standard: SRO identifies ERROR as decimal error/miscalculation and en ters.083 entered in Att. 8, Step 1.q instead of 0.83
Comment: EVALUATOR: If candidate directs NCO to reperform calculation, instruct the candidate that the NCO is busy and that they should perform the corrections.
Appendix C 7 Form ES-C-1
Performance Information
Denote critical steps with a check mark
__ ___ Performance step: 13
RECORD Charging Pump seal leakage in ml/min on Att. 8, Step 2.a
Standard: SRO identifies and corrects to 105 entered in Att. 8, Step 2.a
Comment: Note: Candidate discovers that 10 ml/min has been entered for Charging Pump Seal Leakage in Att. 8, Step 2.a.
EVALUATOR: If candidate directs NCO to reperform calculation, instruct the candidate that the NCO is busy and that they should perform the corrections.
___ __ Performance step: 14
CONVERT Charging Pump seal leakage to gpm AND RECORD to the nearest 0.001 gpm per Att. 8, Step 2.a
Standard: SRO identifies error and corrects to.028 gpm entered in Att. 8, Step 2.a
Comment:
___ __ Performance step: 15
IF any primary coolant leakage sources outside of Primary Coolant Pressure Boundary.
Standard: SRO verifies 0 entered in Att. 8, Step 2. b for rate
Comment: Note: No other leakage sources outside the PCPB given in Initial Conditions.
Appendix C 8 Form ES-C-1
Performance Information
Denote critical steps with a check mark
______ Performance step: 16
CONVERT primary coolant leakage sources outside of the Primary Coolant Pressure Boundary
Standard: SRO ensures 0 entered in Att. 8, Step 2.b
Comment:
__ ___ Performance step: 17
CALCULATE leakage which affects PCS leakrate calculations and is outside of the Primary Coolant Pressure Boundary AND RECORD to the nearest 0.001 gpm per Att. 8, Step 2.c
Standard: SRO identifies ERROR and corrects value to.028 in Att. 8, Step 2.c
Comment: NOTE: Charging seal leakage and CRDM seal leakage have been incorrectly switched causing this calculation error.
___ __ Performance step: 18
CALCULATE Corrected PCS Leakage AND RECORD to the nearest 0.001 gpm per Att.8, Step 2.d (Att. 8, Step 1.q - Att. 8, Step 2.c)
Standard: SRO identifies error and corrects.055 entered in Att. 8, Step 2.d
Comment:
Appendix C 9 Form ES-C-1
Performance Information
Denote critical steps with a check mark
___ ____ Performance step: 19
RECORD the most recent CRDM seal leakage measurement in ml/min on Att. 8, Step 3.a.
Standard: SRO ensures 10 entered in Att. 8, Step 3.a calculation
Comment: Note: Candidate discovers that 105 ml/min has been entered for CRDM seal leakage. Candidate corrects this by entering 10 on Att. 8, step 3.a.
EVALUATOR: If candidate directs NCO to reperform calculation, instruct the candidate that the NCO is busy and that they should perform the corrections.
___ ____ Performance step: 20
COVERT CRDM seal leakage to gpm AND RECORD to the nearest 0.001 gpm per Att. 8, Step 3.a
Standard: SRO ensures.003 entered in Att. 8, Step 3.a
Comment: Note: Candidate discovers that.028 gpm has been entered for CRDM seal leakage. Candidate corrects this by entering.003 gpm on Att. 8, step 3.a.
Charging seal leakage and CRDM seal leakage have been incorrectly switched causing this calculation error.
______ Performance step: 21
IF any primary coolant leakage sources inside the Primary Coolant Pressure Boundary..
Standard: SRO ensures 0 entered in Att. 8, Step 3.b
Comment: Note: No known leakage sources inside the PCPB given in Initial Conditions.
Appendix C 10 Form ES-C-1
Performance Information
Denote critical steps with a check mark
____ ____ Performance step: 22
CONVERT primary coolant leakage sources inside of the Primary Coolant Pressure Boundary AND record to the nearest 0.001 gpm per Att. 8, Step 3b
Standard: SRO ensures 0 entered in Att. 8, Step 3.b
Comment:
___ ____ Performance step:23
CALCULATE Identified PCS Leakage AND RECORD to the nearest 0.001 gpm per Att. 8, Step 3.c (Att. 8, Step 3.a + Att. 8, Step 3.b)
Standard: SRO ensures.003 entered in Att. 8, Step 3.c
Comment: Note: Candidate discovers ERROR that.028 gpm has been entered for Identified leakage. Candidate corrects this by entering.003 gpm on Att. 8, step 3.c.
___ ____ Performance step:24
CALCULATE Unidentified PCS Leakage AND RECORD to the nearest 0.001 gpm per Att. 8, Step 4.a (Att. 8, Step 2.d - Att. 8, Step 3.c)
Standard: SRO ensures.052 entered in Att. 8, Step 4.a
Comment: Note: Candidate discovers that.7994 gpm has been entered for Identified leakage. Candidate corrects this by entering.052 gpm on Att. 8, step 4.a.
Terminating cue:
EVALUATOR QUE: When candidate completes PCS leakrate calculation, end the JPM.
Appendix C 11 Form ES-C-1
Verification of Completion
Job Performance Measure No. ADMIN JPM 1
Examinees Name:
Examiners Name:
Date Performed:
Facility Evaluator:
Number of Attempts:
Time to Complete:
Question Documentation:
Question: __________________________________________________________________
Response: _________________________________________________________________
Result: Satisfactory/Unsatisfactory
Examiners signature and date: _______________________________ ________
Appendix C 12 Form ES-C-1
CANDIDATE CUE SHEET
(TO BE RETURNED TO EXAMINER TO UPON COMPLETION OF TASK)
INITIAL CONDITIONS:
DWO-1, Attachment 8, PCS Inventory Form, has been completed A 25.1 gallon PMW addition was made to the PCS No Boric Acid Additions were made Zinc addition is 2.36 liters/day (from the Shift Managers log)
Charging Pump Seal leakage (total) is 105 ml/min CRDM Seal leakage is 10 ml/min No known leakage sources outside the PCPB No known leakage sources inside the PCPB
INITIATING CUES:
The NCO-R has just completed a PCS Leak Rate, DWO-1, Attachment 8, PCS Inventory Form, and requests that you review and approve it.
STUDENT HANDOUT Proc No DWO-1 Attachment 8 Revision 108 PCS INVENTORY FORM Page 1 of 4 Date: Today
TECHNICAL SPECIFICATION REQUIRED INFORMATION ONLY
- 1. TOTAL UNCORRECTED LEAKAGE CALCULATION (Section 5.1.5)
PARAMETER TIME 1 TIME 2 DELTA TIME
- a. Leakrate Duration 0000 + 0300 = 180 min Pressurizer Level (LPRZ)
LT_0101A_D; LIC-0101A or LIC-0101B
- c. Pressurizer Pressure (PPRZ) 2061 psia 2061 psia PPC PT PRZBE; LPIR-0101A/B Volume Control Tank Level (LVCT)
- d. PPC Point LTC0205_AVG or LTC0205; 71.09 % 71.39 %
LIC-0205 PCS Avg Coolant Temperature (TAVE)
- f. Pressurizer Vapor Space Specific Volume 0.18021 ft 3 /lb m 0.18021 ft 3 /lb m Vg PZR @ P PRZ
- g. Pressurizer Liquid Space Specific Volume 0.02595 ft 3 /lb m 0.02595 ft 3 /lb m V f PZR @ P PRZ
- h. Volume Control Tank Specific Volume 0.01616 ft 3 /lb m 0.01616 ft 3 /lb m V f VCT
- i. Primary Coolant System Specific Volume 0.021733 ft3 /lb m 0.021733 ft3 /lb m V f PCS @ P PRZ & T AVE
- j. Pressurizer Vapor Space Volume (V GPZR ) 703.7 ft 3 703.7 ft 3 V GPZR = (94.3% - L PRZ ) (14.370 ft3 /%) + 182.20 ft3
- k. Pressurizer Liquid Space Volume (V FPZR ) 843.3 ft 3 843.3 ft 3 V FPZR = 1547 ft3 - V GPZR
- l. Repeat data at the end of the time period
STUDENT HANDOUT Proc No DWO-1 Attachment 8 Revision 108 PCS INVENTORY FORM Page 2 of 4
- m. Primary Makeup Water Addition
- 1. Volume (FIC-0210A) 25.1 gal
- 2. Specific Volume of water at room temperature 0.01605 ft3/lbm
- 3. Mass added = volume (gal) x 0.13368 ft3/gal ÷= 1=lb m =
01605=f3/m =
=
Borc=Siddii= = =
Ve=(FIC -0210B)= =0=gal
Specifice=ofa=a °F== 3/m
Ms=added=egal).13368 3/gal=÷= 0=lb 3/ = m
m
=
ddiion=
=
njia =
(= =liers/÷=x=0.000183)=== 0=gpm
[convsis=are=da÷/lii=
arir=a = 180=min
Specifice=ofa=am=rae = 01605=f3/m
Ms=added=====iecion=rem)eakre= =0=lb
durimi=x=133683/gal=÷=016053/m = m.
=
Toass=1.m.3=+=1.n.+.4 = = = = 9. m=
=
Tor=Leakaci= = = ===8 gpm
=
11 +VGPZR2VFPZR2 +VGPZR1VFPZR1 LVCT2LVCT1 9136.8 4.
VfPCS2 588VfPCS1VgPZR2VfPZR2VgPZR1VfPZR1VfVCTVfVCT Total_ PCS 0.1201
=
Leak _ Rate Time
+ Total Mass Added
STUDENT HANDOUT Proc No DWO -1 Attachment 8 Revision 107 PCS INVENTORY FORM Page 3 of 4
pTotal_PCS0 1.1201 11 +j2k2 +j1k1 d2d
= 9136.8 4.588 +
Leak _ Rate a i2 i1 f2 g2 f1 g1 0.01616 0.01616
11 +703.7843.3 +703.7843.3 71.3971.09 9136.8 4.588 Total_ PCS.021733.021733.18021.02595.18021.02595 0.01616 0.01616
= 0.1201 Leak _ Rate 180
+ 209.1
= 0. 0 83
STUDENT HANDOUT Proc No DWO-1 Attachment 8 Revision 108 PCS INVENTORY FORM Page 4 of 4
- 2. LEAKAGE CORRECTION CALCULATION (Section 5.1.7)
- a. Charging Pump Seal Leakage:.003 gpm
( 10 ml/min x 0.0002642 gal/ml)
Other known leakage sources outside the PCPB;
- b. list source and rate: 0 gpm Source:
Rate: ( 0 ml/min x 0.0002642 gal/ml)
- c. Leakage outside the PCPB which affects the PCS.003 gpm leakrate calculation: (2.a + 2.b)
- d. Corrected PCS Leakage: (1.q - 2.c).827 gpm
- 3. IDENTIFIED PCS LEAKAGE CALCULATION (Section 5.1.8)
- a. CRDM Seal Leakage:.028 gpm
( 105 ml/min x 0.0002642 gal/ml)
Other known leakage sources inside the PCPB;
- b. list source and rate: 0 gpm Source:
Rate: ( 0 ml/min x 0.0002642 gal/ml)
.028 gpm
- c. Identified PCS Leakage: (3.a + 3.b) (If >10.0 gpm - refer to Step 5.1.10d)
- 4. UNIDENTIFIED PCS LEAKAGE CALCULATION (Section 5.1.9)
.799 gpm
- a. Unidentified PCS Leakage: (2.d - 3.c) (If 0.15 gpm, refer to Step5.1.10b)
(If >1.0 gpm - refer to Step 5.1.10d)
- 5. PCS LEAKAGE CALCULATION COMPLETION (Section 5.1.10) a.1 Record positive values ( 0 gpm) as calculated on Attachment 1, Step 5.1.
a.2 Record negative values (< 0 gpm) as 0 gpm on Attachment 1, Step 5.1.
Nate C Operator/ Today /
Calculated By Date Reviewed By Date
KEY Proc No DWO-1 Attachment 8 Revision 108 PCS INVENTORY FORM Page 1 of 4
Date: Today
TECHNICAL SPECIFICATION REQUIRED INFORMATION ONLY
- 1. TOTAL UNCORRECTED LEAKAGE CALCULATION (Section 5.1.5)
PARAMETER TIME 1 TIME 2 DELTA TIME
- a. Leakrate Duration 0000 + 0300 = 180 min Pressurizer Level (LPRZ)
LT_0101A_D; LIC-0101A or LIC-0101B
- c. Pressurizer Pressure (PPRZ) 2061 psia 2061 psia PPC PT PRZBE; LPIR-0101A/B Volume Control Tank Level (LVCT)
- d. PPC Point LTC0205_AVG or LTC0205; 71.09 % 71.39 %
LIC-0205 PCS Avg Coolant Temperature (TAVE)
- f. Pressurizer Vapor Space Specific Volume 0.18021 ft 3 /lb m 0.18021 ft 3 /lb m Vg PZR @ P PRZ
- g. Pressurizer Liquid Space Specific Volume 0.02595 ft 3 /lb m 0.02595 ft 3 /lb m V f PZR @ P PRZ
- h. Volume Control Tank Specific Volume 0.01616 ft 3 /lb m 0.01616 ft 3 /lb m V f VCT
- i. Primary Coolant System Specific Volume 0.021733 ft 3 /lb m 0.021733 ft 3 /lb m V f PCS @ P PRZ & T AVE
- j. Pressurizer Vapor Space Volume (V GPZR ) 703.7 ft 3 703.7 ft 3 V GPZR = (94.3% - L PRZ ) (14.370 ft3 /%) + 182.20 ft3
- k. Pressurizer Liquid Space Volume (V FPZR ) 843.3 ft 3 843.3 ft 3 V FPZR = 1547 ft3 - V GPZR
- l. Repeat data at the end of the time period
KEY Proc No DWO-1 Attachment 8 Revision 108 PCS INVENTORY FORM Page 2 of 4
- m. Primary Makeup Water Addition
- 1. Volume (FIC-0210A) 25.1 gal
- 2. Specific Volume of water at room temperature 0.01605 ft3/lbm
- 3. Mass added = volume (gal) x 0.13368 ft3/gal ÷= 1=lb m =
01605=f3/m =
=
Borc=Siddii= = =
Ve=(FIC -0210B)= =0=gal
Specifice=ofa=a °F== 3/m
Ms=added=egal).13368 3/gal=÷= 0=lb 3/ = m
m
=
ddiion=
=
njia =
(= =liers/÷=x=0.000183)=== 0=gpm
[convsis=are=da÷/lii=
arir=a = 180=min
Specifice=ofa=am=rae = 01605=f3/m
Ms=added=====iecion=rem)eakre= =0=lb durimi=x=133683/gal=÷=016053/ = m
m
=
Toass=1.m.3=+=1.n.+.4 = = = = 9. m=
=
Tor=Leakaci= = = ===08 =g
=
11 +VGPZR2VFPZR2 +VGPZR1VFPZR1 LVCT2LVCT1 9136.8 4.
VfPCS2 588VfPCS1VgPZR2VfPZR2VgPZR1VfPZR1VfVCTVfVCT Total_ PCS 0.1201
=
Leak _ Rate Time
+ Total Mass Added
KEY Proc No DWO-1 Attachment 8 Revision 107
PCS INVENTORY FORM Page 3 of 4
pTotal_PCS0 1.1201 11 +j2k2 +j1k1 d2d
= 9136.8 4.588 +
Leak _ Rate a i2 i1 f2 g2 f1 g1 0.01616 0.01616
11 +703.7843.3 +703.7843.3 71.3971.09 9136.8 4.588 Total_ PCS.021733.021733.18021.02595.18021.02595 0.01616 0.01616
= 0.1201 Leak _ Rate 180
+ 209.1
= 0.083
KEY Proc No DWO-1 Attachment 8 Revision 107
PCS INVENTORY FORM Page 4 of 4
- 2. LEAKAGE CORRECTION CALCULATION (Section 5.1.7)
- a. Charging Pump Seal Leakage:.028 gpm
( 105 ml/min x 0.0002642 gal/ml)
Other known leakage sources outside the PCPB;
- b. list source and rate: 0 gpm Source:
Rate: ( 0 ml/min x 0.0002642 gal/ml)
- c. Leakage outside the PCPB which affects the PCS.028 gpm leakrate calculation: (2.a + 2.b)
- d. Corrected PCS Leakage: (1.q - 2.c).055 gpm
- 3. IDENTIFIED PCS LEAKAGE CALCULATION (Section 5.1.8)
- a. CRDM Seal Leakage:.003 gpm (10 ml/min x 0.0002642 gal/ml)
Other known leakage sources inside the PCPB;
- b. list source and rate: 0 gpm Source:
Rate: ( 0 ml/min x 0.0002642 gal/ml)
.003 gpm
- c. Identified PCS Leakage: (3.a + 3.b) (If >10.0 gpm - refer to Step 5.1.10d)
- 4. UNIDENTIFIED PCS LEAKAGE CALCULATION (Section 5.1.9)
.052 gpm
- a. Unidentified PCS Leakage: (2.d - 3.c) (If 0.15 gpm, refer to Step5.1.10b)
(If >1.0 gpm - refer to Step 5.1.10d)
- 5. PCS LEAKAGE CALCULATION COMPLETION (Section 5.1.10)
a.1 Record positive values ( 0 gpm) as calculated on Attachment 1, Step 5.1.
a.2 Record negative values (< 0 gpm) as 0 gpm on Attachment 1, Step 5.1.
Nate C Operator/ Today /
Calculated By Date Reviewed By Date