RMS

Question 1

What happens on a High Rad of RRC-330 (SFP Area Rad Monitor)?

Answer 1

• Trips AFS Fans (all 4)
• AFX to Charcoal Mode

Question 2

What happens on a high rad signal of CRA-415/425 (CCW Rad Monitor)?

Answer 2

Closes CRV-412, CCW Surge Tank Vent

Question 3

What happens on a high rad signal to DRA-300, Blowdown Rad Monitor?

Answer 3

• Closes BD DCRs
• Closes BD sample DCRs
• Closes DRV-350

Question 4

What happens on a high rad to RRS-1001 (Liquid Effluent)?

Answer 4

• Closes 12-RRV-285
• MT Pumps Trip
• WECT Pumps Trip

Question 5

What could a high rad alarm on the SJA or GSLO Rad Monitors (1800/2800 or 1900/2900) tell you?

Answer 5

A high alarm means either unit could have a SGTR

Question 6

What happens on a high radiation alarm on VRS-1100(2100) (Upper Containment, Train A) and ERS-1300(2300) (Lower Containment, Train A)?

Answer 6

• Closes VCR-101-107 (inside ctmnt valves)
• Trips CIPS Fan

Question 7

What happens on a high radiation alarm on VRS-1200(2200) (Upper Containment, Train B) and ERS-1400(2400) (Lower Containment, Train B)?

Answer 7

• Closes VCR-201-207 (outside ctmnt valves)
• Trips:
  - CIPX Fan
  - CPS/CPX Fan
  - CPR Fan

Question 8

What happens on a high radiation alarm on the Vent Effluent Rad Monitor (1500/2500)?

Answer 8

Closes 12-RRV-306

Question 9

What happens on a high radiation alarm on ERS-7401(8401) (CR Area)?

Answer 9

• Starts same Unit CREV
• Closes ACRDA 1/1A
• Part Opens ACRDA-2 or
• Opens ACRDA-3A

Question 10

Which one of the following is NOT an automatic action that occurs if there is a high rad on the Spent Fuel Pit Area Monitor, RRC-330 alarms?

a. SFP Area Supply Fan AFS-3 trips.

b. SFP Area Exhaust Fan AFX-2 trips.

c. SFP Area Exhaust Charcoal Outlet Dampers opens.

d. SFP Area Exhaust Charcoal Filter Bypass Dampers close.

Answer 10

B. SFP Area Exhaust Fan AFX-2 trips

Question 11

While adjusting the setpoint for SG Blowdown Radiation Monitor, DRA-300, a spurious high radiation alarm occured. Which set of responses contain the items automatically tripped/closed for this condition?

1) SGBD treatment pump.
2) SGBD sample isolation valves (DCR-301 to 304).
3) SGBD line isolation valves (DCR-310 to 340).
4) DRV-352 SGBD Treatment Heat Exchanger Outlet Valve.
5) DRV-350 SGBD Flash Tank to Turbine Room Sump Control Valve.

A. 1, 3, 5

B. 2, 3, 4

C. 2, 3, 5

D. 1, 2, 4

Answer 11

C. 2, 3, 5

Question 12

Following an external failure alarm on ERS-1300, Lower Containment Radiation Monitor, the containment ventilation system would respond by…

a. closing containment ventilation isolation valves VCR-101 to 107 and tripping HV-CIPS-1.

b. closing containment ventilation isolation valves VCR-101 to 107, VCR-201 to 207 and tripping HV-CIPS-1, HV-CPS-1/2, CPX-1/2, CPR-1, and CIPS-1.

c. opening containment ventilation isolation valves VCR-101 to 107 and tripping HV-CIPS-1.

d. opening containment ventilation isolation valves VCR-101 to 107, VCR-201 to 207 and tripping HV-CIPS-1, HV-CPS-1/2, CPX-1/2, CPR-1 and CIPS-1.

Answer 12

A. Closing containment ventilation isolation valves VCR-101 to 107 and tripping HV-CIPS-1.

Question 13

Which ONE of the following will result in the generation of a Containment Ventilation Isolation (CVI) signal on a HIGH Alarm?

A. Upper containment area radiation monitors, VRS-1101/1201
B. Unit vent effluent high range noble gas radiation monitor, VRS-1509
C. Lower Containment high range area monitors, VRA-1310/1410
D. Unit vent effluent low range noble gas radiation monitor, VRS-1505

Answer 13

A. Upper containment area radiation monitors, VRS-1101/1201

Question 14

In preparation for a Unit 1 Containment Pressure Relief, the BOP operator is directed to initiate a Source Check for Channel ERS-1305.
Fifteen seconds later the Unit Supervisor notes that the indication for Monitor ERS-1300 on the Unit 1 Composite display has turned WHITE.
Which ONE of the following explains the reason for this indication (WHITE status)? (Assume all other channels/monitors are functioning properly)

A. Source Check has been successfully completed.
B. Source check has been initiated and is still in progress.
C. The ALERT setpoint has been exceeded for the monitor during the source check.
D. The monitor Trip/Block switches are still in the BLOCK position.

Answer 14

B. Source check has been initiated and is still in progress.

Question 15

Which one of the following correctly describes the arrangement and location of the
Unit 1 Steam Generator PORV Monitors (MRA-1600 and MRA-1700)?

Two Radiation Monitors with a total of ______ detectors accurately monitor the secondary radiation levels _____.

A. 4, only when the associated SG PORVs are Open or Throttled.

B. 4, regardless of the position of the associated SG PORVs.

C. 2, only when the associated SG PORVs are Open or Throttled.

D. 2, regardless of the position of the associated SG PORVs.

Answer 15

A. 4, only when the associated SG PORVs are Open or Throttled.

Question 16

What happens on a high rad signal to DRA-353, Blowdown Treament Rad Monitor?

Answer 16

• Closes BD DCRs
• Closes BD sample DCRs
• Closes DRV-350
• Trips BD treatment pump

Question 17

What is the SJAE Rad Monitor (1800/1900) looking at?

Answer 17

Which ever unit is suppying the 150 psig aux steam

Question 18

What is the GSLO Rad Monitor (1900/2900) looking at?

Answer 18

Which ever unit is supplying 50 psig aux steam for steam seals

Question 19

Which channels on the upper containment radiation monitors will cause auto actions?

Answer 19

Only Channel 1

Particulate

Question 20

Which channels on the lower containment radiation monitors will cause auto actions?

Answer 20

Channels 1, 3 and 5

(Particulate, Iodine and Normal Range Noble Gas)

Question 21

What happens when the radiation level on the Vent Effluent Rad Monitor (1500/2500) reaches the high high setpoint for channel 5?

Answer 21

VRV-318 Closes and VRV-317 Opens, aligning the accident flowpath

Changes back if falls below setpoint