ML25020A037
| ML25020A037 | |
| Person / Time | |
|---|---|
| Site: | River Bend  (NPF-047) |
| Issue date: | 11/25/2024 |
| From: | Burnett K Entergy Operations |
| To: | NRC Region 4 |
| References | |
| 05000458/2024301 | |
| Download: ML25020A037 (0) | |
Text
2024 RBS NRC Initial Written Exam Performance Analysis
(< 50% Pass Rate Questions)
Question# 85 INITIAL CONDITIONS:
MODE 1, 100% Power EOP-0003, SECONDARY CONTAINMENT AND RADIOACTIVITY RELEASE CONTROL, should be entered based on RMS-RE11A/B, REACTOR BLDG ANNULUS VENT RAD MONITOR exceeding its _(1)_ setpoint.
IAW EOP-0003, The CRS is authorized to direct installing ENCLOSURE 42, DEFEATING ANNULUS PRESSURE CONTROL HIGH RADIATION ISOLATION INTERLOCKS, if _(2)_.
(1)
(2) 25%
A.
isolation Radiation levels hinder operation of systems required to be operated by EOPS ONLY.
25%
B.
isolation Radiation levels hinder operation of systems required to be operated by EOPS and Standby Gas Treatment cannot restore and maintain Secondary Containment below 0 in WC.
12.5%
C.
alert Radiation levels hinder operation of systems required to be operated by EOPS ONLY.
37.5%
D.
alert Radiation levels hinder operation of systems required to be operated by EOPS and Standby Gas Treatment cannot restore and maintain Secondary Containment below 0 in WC Analysis:
Of the 5 students who missed this question, 2 of them picked B, 2 of them picked A, and 1 picked C. Following exam review, they indicated that they got confused with information in the EOP-0003 override.
==
Conclusion:==
Question is technically accurate and within the scope of SRO knowledge.