ML20265A252

Ile Form ES-401-4

ML20265A252
Person / Time
Site:	LaSalle
Issue date:	12/11/2018
From:	Chuck Zoia Operations Branch III
To:	Exelon Generation Co, NRC/RGN-III/DRS/OLB
Zoia C
Shared Package
ML17164A408	List: ML20265A235 ML20265A239 ML20265A245 ML20265A252 ML20265A254 ML20265A257 ML20265A259 RA18-100, Ile NOV 2018 Ltr No Comments
References
50-373/18-301, 50-374/18-301, RA18-100 50-373/OL-18, 50-374/OL-18
Download: ML20265A252 (3)

Text

ES-401 Record of Rejected K/As Form ES-401-4 Tier / Randomly Reason for Rejection Group Selected K/A T2/G1 RO 209001 K2.02 209001 is selected twice on the RO exam (K2.02 and K4.06) and once on the SRO exam (A2.05).

Recommend reselecting a different T2/G1 RO plant system K2 from the following plant systems that have not been selected on the T2/G1 SRO plant systems, have only been selected once on the T2/G1 RO plant systems, and have not been selected for K2:

209002, 215003, 215004, 215005, 218000, 223002, 262001, 261000, 262002, 264000, 300000, 400000.

Resolution with Chief Examiner:

Exam balance between systems. One system was selected three times and another system was selected once. Now both systems are selected twice.

Randomly selected RO T2/G1 209002 HPCS K2.03 T2/G1 RO 212000 K4.08 212000 is selected twice on the RO exam (K4.08 and K6.03) and once on the SRO exam (G02.40).

Recommend reselecting a different T2/G1 RO plant system K4 from the following plant systems that have not been selected on the T2/G1 SRO plant systems, have only been selected once on the T2/G1 RO plant systems, and have not been selected for K4:

209002, 215003, 215004, 215005, 218000, 223002, 239002, 262001, 262002, 264000, 300000, 400000.

Resolution with Chief Examiner:

Exam balance between systems. One system was selected three times and another system was selected once. Now both systems are selected twice.

Randomly selected RO T2/G1 215005 ARPM / LPRM K4.01 T1/G2 SRO 295034 G01.32 295034 is already selected on the RO exam (A2.01).

Recommend reselecting a different T1/G2 SRO E/APE from the following E/APEs that have not been selected on the T1/G2 RO E/APEs:

295002, 295007, 295008, 295009, 295011, 295014, 295017, 295022, 295029, 295033, 500000 Resolution with Chief Examiner:

Exam balance between systems. Now two E/APEs are sampled once vice one E/APE sampled twice.

Randomly selected SRO T1/G2 500000 High Containment Hydrogen Concentration G01.32

ES-401 Record of Rejected K/As Form ES-401-4 T2/G2 SRO 219000 A2.16 219000 is already selected on the RO exam (A4.12).

Recommend reselecting a different T2/G2 SRO plant system from the following plant systems that have not been selected on the T2/G2 RO plant systems:

201001, 201006, 202002, 214000, 215001, 216000, 223001, 230000, 234000, 241000, 259001, 268000, 272000, 288000, 290001 Additionally, High Suppression Pool Level does not impact suppression pool cooling. Per the LaSalle EOPs, the concern with High Suppression Pool water level is SRV Tail Pipe stress.

Resolution with Chief Examiner:

Exam balance between systems. Now two systems are sampled once vice one system sampled twice.

Randomly selected SRO T2/G2 272000 Radiation Monitoring A2.06 Unable to write a psychometrically sound RO license question to this KA.

T3 RO 2.4.5 Requesting a new RO KA.

Resolution with Chief Examiner:

Randomly selected RO T3 Emergency Procedures/Plan 2.4.12 T2/G2 RO 226001 G2.04 There are no unit differences between the RHR systems at LaSalle.

Recommend reselecting another Group 2 generic that is not one of the following KAs: 2.2.13, 2.2.17, 2.2.23, 2.2.35, 2.2.41, 2.2.22, 2.2.40, 2.2.25, 2.2.4, 2.2.38, 2.2.44 Resolution with Chief Examiner:

Randomly selected 226001 RHR Containment Spray G2.2.36 T2/G1 RO 218000 G2.4.49 All actions for ADS require procedural adherence. Recommend reselecting another Group 4 generic that is not one of the following KAs: 2.4.12, 2.4.11, 2.4.25, 2.4.42, 2.4.35, 2.4.49, 2.4.21, 2.4.3, 2.4.46, 2.4.18 Randomly Selected 2.4.6 Knowledge of EOP mitigation strategies Resolution with Chief Examiner:

Randomly selected 218000 ADS G2.4.6 T1/G1 RO 295030 K1.02 Unable to write a question that tests this KA due to overlap with the 17-1 Certification Exam. Recommend randomly selecting alternate K1 KA.

Resolution with Chief Examiner:

Randomly selected 295030 Low Suppression Pool Water Level K1.01 T1/G2 RO 295034 A2.01 Overlaps with question #10 from the RO exam. 295023 Refueling Accident: Knowledge of the interrelations between Refueling Accidents and the following: Secondary containment ventilation. Cannot write another question that meets the KA and tests a different piece of knowledge. Recommend randomly selecting alternate A2 KA.

Resolution with Chief Examiner:

Selected 295034 Secondary Containment Ventilation A2.02 as the only alternate KA within the level

ES-401 Record of Rejected K/As Form ES-401-4 Unable to write a psychometrically sound RO license question to this KA.

T2/G1 RO 209002 A1.07 Request to randomly select a new RO KA from 209002 A1.

Resolution with Chief Examiner:

Randomly selected 209002 HPCS A1.08 Unable to write a psychometrically sound question to this KA.

T2/G1 RO 209001 K4.06 Request to randomly select a new RO KA from 209001 K4.

Resolution with Chief Examiner:

Randomly selected 209001 LPCS K4.01 Unable to write a question to this KA due to overlap from the 17-1 Cert T2/G1 RO 300000 A3.02 Exam. Request to randomly select a new RO KA from 300000.

Resolution with Chief Examiner:

There was no alternate KA in A3 with an importance rating of greater than 2.5. Must select from different level.

Randomly and systematically selected 300000 Instrument Air A4.01 Unable to write a question to this KA due to overlap with SRO #11 KA T2/G1 RO 211000 K3.02 209001 A2.05. Request to randomly select a new RO KA from 211000.

Unable to select alternate KA within the same level due to exam overlap and importance rating.

Resolution with Chief Examiner:

Randomly and systematically selected 211000 SLC K1.03 Unable to write a question to this KA due to overlap from the 17-1 Cert T2/G1 RO 203000 K2.02 Exam. Request to randomly select a new RO KA from 203000.

Resolution with Chief Examiner:

Randomly and systematically selected 203000 RHR Injection Mode K2.01