S1.OP-ST.RM-0001 — Radiation Monitors Check Source
⚠️ DRAFT — Reconstructed from exam materials
Purpose
Provides guidance for performing check source testing on radiation monitors at Salem Unit 1.
Key Information
1R19A (SGBD Radiation Monitor) Check Source Response
- When the check source pushbutton is pushed, counts will RISE then RETURN to the original reading
- Actuation of interlocks is NOT expected during check source
Other Radiation Monitors
- Some radiation monitors maintain elevated counts as long as the check source pushbutton is held
- Some radiation monitors may actuate interlocks during check source
Exam — 2023 Q49
During a check source on 1R19A (SGBD Radiation Monitor), counts rise then return to the original reading. Interlocks are NOT expected to actuate during check source.
Connections
- Related systems: RPS/SSPS
- Related exam questions: 2023 Q49
- Related exam: 2023 NRC Written Exam