Spent Fuel Pool

Question 1

The main purpose of the Spent Fuel Pool Cooling System is
A. to maintain the water quality in the Spent Fuel Pool, SIRW Tank, Refueling Cavity
and North and South Tilt Pits.
B. to transfer heat from Spent Fuel stored in the Spent Fuel Pool to the Component
Cooling Water System and then ultimately to Lake Michigan.
C. to provide an alternate means of cooling the Reactor during Mode 5 and/or Mode 6
in the event of a loss of Shutdown Cooling.
D. to transfer heat from Spent Fuel stored in the Spent Fuel Pool to the Component
Cooling Water System after a design basis accident.

Answer 1

B. to transfer heat from Spent Fuel stored in the Spent Fuel Pool to the Component
Cooling Water System and then ultimately to Lake Michigan

Question 2

What is the operational design of the Spent Fuel Pool Cooling Pumps?
A. Two horizontal centrifugal pumps. P-51A has a higher capacity than P-51 B.
B. Two positive displacement pumps with a 1700 gpm capacity each.
C.Two horizontal centrifugal pumps with a 1700 gpm capacity each.
D. Two horizontal centrifugal pumps with a 2000 gpm capacity each

Answer 2

C.Two horizontal centrifugal pumps with a 1700 gpm capacity each.

Question 3

The Spent Fuel Pool Cooling System has two design temperature limits, an upper and
a lower limit. What is the lower design temperature limit (with instrument inaccuracies
not included) and its purpose?
A. 75°F to preclude criticality.
B. 68°F to prevent boric acid precipitation.
C. 68°F to preclude criticality.
D. 75°F to prevent boric acid precipitation.

Answer 3

C. 68°F to preclude criticality.

Question 4

The Spent Fuel Pool Cooling System has two design temperature limits, an upper and
a lower limit. What is the lower design temperature limit (with instrument inaccuracies
not included) and its purpose?
A. 75°F to preclude criticality.
B. 68°F to prevent boric acid precipitation.
C. 68°F to preclude criticality.
D. 75°F to prevent boric acid precipitation.

Answer 4

C~ 68°F to preclude criticality.

Question 5

The Spent Fuel Pool Cooling System has two design temperature limits, an upper and
a lower limit. What is the upper design temperature limit (with instrument inaccuracies
not included) and its purpose?
A. 140F; to prevent demineralizer resin damage which can lead to silica plating out
on the fuels rods stored in the spent fuel pool.
B. 150F; to prevent demineralizer resin damage which can lead to silica plating out
on the fuels rods stored in the spent fuel pool.
C. 140F; to assure there is no localized boiling at the surface of the hottest fuel rod
stored in the main pool or the north tilt pit.
C. 150F; to assure there is no localized boiling at the surface of the hottest fuel rod
stored in the main pool or the north tilt pit.

Answer 5

D’l’” 150F; to assure there is no localized boiling at the surface of the hottest fuel rod
stored in the main pool or the north tilt pit.

Question 6

All of the following are indications available in the Control Room for the Spent Fuel
Pool Cooling System EXCEPT:
A. Status lights for each Spent Fuel Pool Cooling Pump.
B. SFP Level (via the video monitor).
C.Common SFP Cooling Pump Discharge Pressure Indication.
D. SFP Temperature (via the PPC).

Answer 6

C.Common SFP Cooling Pump Discharge Pressure Indication.

Question 7

Which ONE of the following statements describes the design feature that prevents
inadvertent draining of the Spent Fuel Pool through the Spent Fuel Pool return line?
A. The Spent Fuel Pool Cooling Pumps are automatically tripped when EK-1309,
“SPENT FUEL POOL LO LEVEL” alarms.
B. The Spent Fuel Pool return line is located near the top of the pool.
C. Since the return line extends to near the bottom of the pool, a siphon break is
installed on the return line.
D. A check valve installed on the return line prevents reverse flow in the event of a
break in the return line.

Answer 7

B. The Spent Fuel Pool return line is located near the top of the pool

Question 8

P-82, Spent Fuel Pool Booster Pump is operating and circulating Spent Fuel Pool
water through T-50, SFP Demineralizer. A high differential pressure across T-50
occurs. Which of the following describes the consequences of this condition?
A. An alarm annunciates in the Control Room and T-50 is automatically bypassed.
B. The Spent Fuel Pool begins heating up since recirculation flow is now restricted.
C. An alarm annunciates at Radwaste Panel C-40, and the resins need to be changed.
D. P-82, Spent Fuel Pool Booster Pump trips on low suction pressure due to the
restriction.

Answer 8

C!’ An alarm annunciates at Radwaste Panel C-40, and the resins need to be changed.

Question 9

Which of the following statements describe a design feature which will ensure that the
fuel assemblies remain under 10 feet of water at all times?
A. The SFP system suction, discharge, skimmer and tilt pit fill lines enter the spent fuel
pool at elevations greater than 644’ 5.
B. The Spent Fuel Pool Cooling Pumps are automatically tripped when EK-1309,
“SPENT FUEL POOL LO LEVEL” alarms.
C. The spent fuel pool, tilt pits and refueling cavity are encased in a concrete structure
with is lined externally with stainless steel.
D. The SFP return line, which extends down to the bottom of the pool, is equipped with
a 1.5” siphon breaker at the entry point.

Answer 9

A. The SFP system suction, discharge, skimmer and tilt pit fill lines enter the spent fuel
pool at elevations greater than 644’ 5.

Upgrade Project
SOP-27, M-204 Sh 1/1B
A. Correct: Design of the system per OBO-This would dilute the pool.
B. Correct: The SFP low level alarm does not cause a trip of the SFP pumps - ARP-8, EK-1309.
C. Incorrect: The stainless steel liner is not external to the concrete structure.
O. Incorrect: The return line was modified in 1976 and moved to near the top of the pool negating the
need for the siphon break - OBO-2.07.

Question 10

Given the following conditions:
• The Spent Fuel Pool is being recirculated using P-51A with 100 gpm going through
Demineralizer T-50.
• Alarms EK-1307, “FUEL POOL CLG PUMPS P-51AAND/OR P-51B TRIP” and
EK-1308, “FUEL POOL CLG PUMPS DISCH LO PRESS” are received.
• The operator verifies that P-51A has tripped.
What statement describes the effects on the Spent Fuel Pool?
A. Spent Fuel Pool level will lower.
B. P-82, Spent Fuel Pool Recirculation Pump will trip.
C. Flow through T-50 Demineralizer will rise.
D. Spent Fuel Pool temperature will rise.

Answer 10

D. Spent Fuel Pool temperature will rise.

Question 11

RIA-2313, Spent Fuel Pool (South) Radiation Monitor is in alarm on high radiation.
Which statement describes the automatic response, if any, to this condition?
A. The Spent Fuel Pool Cooling Pumps trip AND the Spent Fuel Pool Ventilation
automatically aligns to the REFUEL/EMERGENCY TRIP position.
B. P-82, Spent Fuel Pool Recirculation Pump trips if running.
C. Spent Fuel Pool Ventilation automatically aligns to the REFUEL/EMERGENCY
TRIP position.
D. No automatic actions occur

Answer 11

D. No automatic actions occur

Question 12

Given the following conditions:
• The plant is in MODE 5.
• Due to evaporative losses, the pool level has lowered 4 inches.
• SIRWT boron concentration is 2200 ppm boron.
• Spent Fuel Pool boron concentration PRIOR to the evaporative losses was 1980
ppm.
• Spent Fuel Pool boron concentration is CURRENTLY 2000 ppm.
• The Shift Supervisor has directed that only 2” of water be added to the pool.
Which ONE of the following sources of water should be used to add 2” to the Spent
Fuel Pool, and what will be the final boron concentration of the pool?
SOURCE FINAL BORON PPM
A. PMW 1980
B. PMW 1990
C. SIRWT 2010
D. SIRWT 2020

Answer 12

B. PMW 1990

Question 13

The plant has been in a refueling outage for 3 days with P-51A Spent Fuel Cooling
Pump in-service. The following valid alarm annunciates:
• EK-1307, “FUEL POOL CLG PUMPS P-51AAND/OR P-51B TRIP”
Which ONEof the following describes the effect of the above condition on the Spent
Fuel Pool system?
A. Spent Fuel Pool will overflow unless the operator manually starts P-51 B
immediately.
B. Spent Fuel Pool low level alarm will annunciate unless the operator manually starts
P-51B immediately.
C.Spent Fuel Pool temperature will rise until the operator manually starts P-51 B.
D. Spent Fuel Pool temperature will rise until P-51 B automatically starts.

Answer 13

C.Spent Fuel Pool temperature will rise until the operator manually starts P-51 B.

Question 14

Given the following conditions:
• While operating at power, EK-1309, SPENT FUEL POOL LO LEVEL, alarm is
received.
• Due to evaporative losses, the pool level has lowered 4 inches.
• SIRWT boron concentration is 2200 ppm boron.
• Spent Fuel Pool boron concentration PRIOR to the evaporative losses was 1980
ppm.
• Spent Fuel Pool boron concentration is CURRENTLY 2000 ppm.
• The Shift Supervisor has directed that only 2” of water be added to the pool.
Which ONE of the following sources of water should be used to add 2” to the Spent
Fuel Pool, and what will be the final boron concentration of the pool?
SOURCE FINAL BORON PPM
A. PMW 1980
B. PMW 1990
C. SIRWT 2010
D. SIRWT 2020

Answer 14

B. PMW 1990

Question 15

Given the following conditions:
• The Spent Fuel Pool is being recirculated using P-51A with 100 gpm going through
Demineralizer T-50.
• P-51 B is out of service for maintenance.
• Alarms EK-1307, “FUEL POOL CLG PUMPS P-51AAND/OR P-51B TRIP” and
EK-1308, “FUEL POOL CLG PUMPS DISCH LO PRESS” are received.
All the following indications can be used to validate these alarms EXCEPT:
A. SFP temperature trend on the PPC.
B. SFP water surface (via the video monitor).
C. P-51A amp indicator (AI-0717).
D. P-51A status lights

Answer 15

C. P-51A amp indicator (AI-0717).

Question 16

What statement describes a concern of operating with an abnormally low SFP water
level?
A. Air binding of the in service SFP Cooling Pump.
B. Inability to remove floating particles in the pool due to level being below the
skimmers.
C. Inadequate NPSH for the SFP Recirculation Booster Pump.
D. Difficulty in rescuing personnel who fall into the Spent Fuel Pool (Worker Safety).

Answer 16

A. Air binding of the in service SFP Cooling Pump.

Question 17

During Refueling operations, the refueling SRO informs you that, per the ORM, the
operators are to immediately start to continuously monitor the temperature in the North
Tilt Pit for the next 24 hours to ensure the temperature does not exceed 150°F.
What could have caused this request?
A. Spent Fuel Pool Cooling needs to be secured for 24 hours to improve water clarity.
B. Refueling operations will be suspended for 24 hours therefore, Refueling personnel
will not be monitoring temperature.
C. Spent Fuel, which has decayed less than one year has just been added to the
North Tilt Pit.
D. The Spent Fuel Pool temperature has exceeded 130°F requiring additional
monitoring.

Answer 17

C. Spent Fuel, which has decayed less than one year has just been added to the
North Tilt Pit.

Question 18

Given the following conditions:
• The plant has been shut down for 23 days and is in Mode 6.
Current Spent Fuel Pool boron concentration is 2040 ppm with sampling in
progress.
Irradiated fuel is being moved to the Spent Fuel Pool.
Preparations are being made to move a fuel cask into the Spent Fuel Pool in the
next 30 minutes.
Which of the following will require immediate suspension of core alterations and the
movement of fuel in the Spent Fuel Pool lAW the Operating Requirements Manual?
A. Spent Fuel Pump P-51 8 removed from service for bearing replacement.
8. Chemistry reports the sample results for Spent Fuel Pool boron concentration as
1825 ppm.
C. RIA-2313, Spent Fuel Pool Area Monitor, failing downscale and declared
inoperable.
D. Spent fuel pool level at 646’ 10” with cask submergence expected to raise SFP
level only 4” .

Answer 18

C~ RIA-2313, Spent Fuel Pool Area Monitor, failing downscale and declared
inoperable
A. Incorrect: The loss of a spent fuel pool pump does not place limitations on Mode 6 activities.
B. Incorrect: Minimum boron concentration for the SPF during Mode 6 is >1720 ppm lAW TS 3.7.15.
Admin limit in Modes 5 & 6 is 1800 ppm.
C. Correct: declaring either one or both of the SFP radiation monitors inoperable places ORM 3.17.6.19 in
effect.
O. Incorrect: level may be below 647’ if cask submergence will raise level above 647’ lAW TS 3.7.14.

Question 19

Given the following plant conditions:
• Fuel is stored in the Spent Fuel Pool.
• It was discovered that the Channel Checks for the Fuel Pool Radiation Monitors have
not been performed within the last 7 days.
What is the ORM required action for performing a Channel Check on the Spent Fuel
Pool Area Radiation Monitors?
A. Declare the Spent Fuel Pool Area Radiation Monitors inoperable.
B. Place the Spent Fuel Pool Area Ventilation in Refuel/Emergency Mode.
C.Perform the Channel Checks within 24 Hours or declare the specification not met.
D. Perform the Channel Checks within 30 Hours or declare the specification not met

Answer 19

C.Perform the Channel Checks within 24 Hours or declare the specification not met.

Question 20

Which statement describes the basis for the SFP Radiation Monitors required in ORM
section 3.17.6.19?
A.These monitors are required to provide warning of a release in the event of a Fuel
Handling Accident.
B. The automatic ventilation swap provided by the monitors is required to satisfy the
assumptions in the Fuel Handling Accident analysis.
C. The monitors are required by the Fuel Pool Re-rack analysis to detect criticality
during Fuel movement.
D. The monitors provide a backup indication of a loss of SFP water level.

Answer 20

A.These monitors are required to provide warning of a release in the event of a Fuel
Handling Accident.

Question 21

Which statement describes the required Technical Specification actions to take for the
Spent Fuel Pool level being less than 647’ elevation?
A. Place the Spent Fuel Pool HVAC in EMERGENCY TRIP/REFUEL Mode
immediately.
B.Suspend movement of irradiated fuel assemblies in the Spent Fuel Pool
immediately.
C. Restore the Spent Fuel Pool water level to above 647’ elevation within 1 hour.
D. Monitor the Spent Fuel Pool level shiftly to ensure it is above the alarm setpoint of
646’ elevation.

Answer 21

B.Suspend movement of irradiated fuel assemblies in the Spent Fuel Pool
immediately.

Question 22

Given the following plant conditions:
• Fuel is stored in the Spent Fuel Pool.
• Fuel Handling Activities are in progress in the Spent Fuel Pool.
• A review of completed DWO-1 procedures indicates the Spent Fuel Pool level has
not been checked within the last 30 days.
What action, if any, is required by Technical Specifications for checking the level in the
Spent Fuel Pool above the required level?
A. Immediately perform the surveillance or declare the LCO not met.
B. Perform the surveillance within 24 hours or declare the LCO not met.
C. Perform the surveillance within 7 days or declare the LCO not met.
D. No action is required.

Answer 22

B. Perform the surveillance within 24 hours or declare the LCO not met.

Question 23

What is the basis for the Spent Fuel Pool Boron concentration limit specified in
Technical Specification 3.7 .15?
The specified boron concentration:
A. is based on solubility at the minimum Spent Fuel Pool Temperature.
B. is based on minimum criticality predictions during a loss of Spent Fuel Pool Cooling.
C. is based on shielding analysis for the Spent Fuel Pool.
D. preserves the assumptions used in various accident scenarios.

Answer 23

D. preserves the assumptions used in various accident scenarios.

Question 24

Given the following plant conditions:
• Plant is in Mode 6.
• The Reactor Core is completely off loaded to the Spent Fuel Pool.
• The Spent Fuel Pool is being cooled by the Shutdown Cooling System.
Which ONE of the following describes the monitoring requirements?
A. Spent Fuel Pool level and Spent Fuel Pool temperature shiftly
B. Spent Fuel Pool level and Spent Fuel Pool temperature hourly
C. LPSI Pump Operating conditions and Spent Fuel Pool level shiftly
D. LPSI Pump Operating conditions and Spent Fuel Pool level hourly

Answer 24

D. LPSI Pump Operating conditions and Spent Fuel Pool level hourly

Question 25

Given the following plant conditions:
• Plant is in Mode 6.
• The Reactor Core is completely off loaded to the Spent Fuel Pool.
• Spent Fuel Pool boron concentration is 1980 ppm.
• The Spent Fuel Pool is being cooled by the Shutdown Cooling System.
Which ONE of the following describes the monitoring requirements for this plant
configuration?
A. Monitor LPSI Pump Operating conditions and CCW Hx Outlet Temperature shiftly.
B. Monitor Spent Fuel Pool level and LPSI Pump Operating conditions hourly.
C. Monitor CCW Hx Outlet Temperature and Spent Fuel Level shiftly.
D. Monitor Spent Fuel Pool level and Spent Fuel Pool temperature hourly.

Answer 25

B. Monitor Spent Fuel Pool level and LPSI Pump Operating conditions hourly.
A. Incorrect: Plausible because monitoring LPSI pump conditions is required; however this is an hourly
check. SFP temperature is controlled by CCW TIC but not checked periodically.
B. Correct: per SOP -27, section 7.1.7.x
C. Incorrect: Plausible because monitoring SFP level is required; however this is an hourly check. CW is
same as “a” above.
D. Incorrect: Plausible because monitoring SFP level is required hourly; however, checking SFP temp is
not required per the SOP on an hourly basis.

Question 26

Which ONE of the following compensatory actions is required for water additions to the
Spent Fuel Pool with the Control Room TV Monitor out of service?
A. An Auxiliary Operator, Control Room Operator, Senior Reactor Operator or Reactor
Engineering Engineer shall be present at the SFP during the water addition.
B. The fill rate of the Spent Fuel Pool shall be reduced to less than 1/2” per hour and
hourly checks made of the SFP level during the fill.
C. I&C shall adjust the setpoint of LS-0924 to alarm at 4” below the skimmers or
provide an alternate means of alerting the operator to a high level.
D. HP shall monitor the SFP level with their camera, and notify the Control Room when
the level reaches 4” below the skimmers.

Answer 26

A. An Auxiliary Operator, Control Room Operator, Senior Reactor Operator or Reactor
Engineering Engineer shall be present at the SFP during the water addition.

Question 27

Given the following:
Water addition is planned to the Spent Fuel Pool with the Control Room TV
Monitor out of service?
Which ONE of the following is NOT one of persons who can be used to locally monitor
the addition in the SFP area in accordance with plant procedures?
A. Auxiliary Operator
B. Control Room Supervisor
C. Reactor Engineering Engineer
D. SFP System Engineer

Answer 27

D. SFP System Engineer

Question 28

Given the following conditions:
• Spent Fuel Pool Boron is 2200 ppm.
• Spent Fuel Pool Level is 6” below the skimmers.
Determine the pre-fill dilution effect estimate (Delta C sub-B) for an unborated water
addition to the Spent Fuel Pool in accordance with SOP-27 Attachment 2.
A. 28
B. 40
C. 50
D. 60

Answer 28

C. 50

Question 29

Given the following conditions:
• Spent Fuel Pool Boron is 2200ppm.
• Spent Fuel Pool Level is 6” below the skimmers.
• Recycled Boric Acid Storage Tank Concentration is 12000 ppm.
Determine the number of gallons of Recycled Boric Acid to be added to the Spent Fuel
Pool to raise the boron concentration of the Spent Fuel Pool to 2300 ppm.
A. 1821 gallons
B. 1921 gallons
C. 2200 gallons
D. 3000 gallons

Answer 29

B. 1921 gallons

Question 30

The Spent Fuel Pool Cooling System has two design temperature limits, an upper and
a lower limit. What is the lower design temperature limit (with instrument inaccuracies
not included) and its purpose?
A. 75°F to preclude criticality.
B. 68°F to prevent boric acid precipitation.
C. 68°F to preclude criticality.
D. 75°F to prevent boric acid precipitation.

Answer 30

C. 68°F to preclude criticality.

Question 31

P-82, Spent Fuel Pool Booster Pump is operating and circulating Spent Fuel Pool
water through T-50, SFP Demineralizer. A high differential pressure across T-50
occurs. Which of the following describes the consequences of this condition?
A. An alarm annunciates in the Control Room and T-50 is automatically bypassed.
B. The Spent Fuel Pool begins heating up since recirculation flow is now restricted.
C.An alarm annunciates at Radwaste Panel C-40, and the resins need to be changed.
D. P-82, Spent Fuel Pool Booster Pump trips’ on low suction pressure due to the
restriction.

Answer 31

C.An alarm annunciates at Radwaste Panel C-40, and the resins need to be changed.

Question 32

Given the following plant conditions:
• Plant is i~ ••
• The Reactor Core is completely off loaded to the Spent Fuel Pool.
• The Spent Fuel Pool is being cooled by the Shutdown Cooling System.
Which ONE of the following describes the monitoring requirements?
A. Monitor Spent Fuel Pool level and Spent Fuel temperature shiftly
B. Monitor Spent Fuel Pool level and Spent Fuel Pool temperature hourly
C. Monitor LPSI Pump Operating conditions and Spent Fuel Pool level shiftly
D. Monitor LPSI Pump Operating conditions and Spent Fuel Pool level hourly.

Answer 32

D. Monitor LPSI Pump Operating conditions and Spent Fuel Pool level hourly.

Question 33

Given the following conditions:
ivTehne tShepefnotlloFwuienlgPcooonl disitiobnesin:g recirculated using P-51A with150 gpm going through
Demineralizer T-50.
• Alarms EK-1307, “FUEL POOL CLG PUMPS P-51AAND/OR P-51B TRIP” and
EK-1308, “FUEL POOL CLG PUMPS DISCH LO PRESS” are received.
• The operator verifies that P-51A has tripped.
What statement describes the effects on the Spent Fuel Pool
A. Spent Fuel Pool level will lower.
B. P-82, Spent Fuel Pool Recirculation Pump will trip.
C. Flow through T-50 Demineralizer will rise.
D. Spent Fuel Pool temperature will rise.

Answer 33

D. Spent Fuel Pool temperature will rise.

Question 34

Given the following conditions:
• Spent Fuel Pool Boron is 2200ppm.
• Spent Fuel Pool Level is 6” below the skimmers.
• Recycled Boric Acid Storage Tank Concentration is 12000 ppm.
Determine the number of gallons of Recycled Boric Acid to be added to the Spent Fuel
Pool to raise the boron concentration of the Spent Fuel Pool to 2300 ppm.
A. 1821 gallons
B. 1921 gallons
C. 2200 gallons
D. 3000 gallons

Answer 34

B. 1921 gallons

Question 35

The Spent Fuel Pool Cooling System has two design temperature limits, an upper and
a lower limit. What is the upper design temperature limit (with instrument inaccuracies
not included) and its purpose?
A. 140F to prevent demineralizer resin damage which can lead to silica plating out
on the fuels rods stored in the spent fuel pool.
B. 150F to prevent demineralizer resin damage which can lead to silica plating out
on the fuels rods stored in the spent fuel pool.
C. 140F; to assure there is no localized boiling at the surface of the hottest fuel rod
stored in the main pool or the north tilt pit.
D. 150F; to assure there is no localized boiling at the surface of the hottest fuel rod
stored in the main pool or the north tilt pit

Answer 35

D. 150F; to assure there is no localized boiling at the surface of the hottest fuel rod
stored in the main pool or the north tilt pit

Question 36

Which one of the following describes the interface between the Shutdown Cooling
System (SDC) and the Spent Fuel Pool (SFP) Cooling System?
A. The SFP cooling system may be used to supplement SDC, but ONLY if ALL fuel in
the SFP has been offloaded >36 hours and the SFP demin is bypassed.
B.The SDC System may be used to cool the Spent Fuel Pool ONLY if SDC is secured
and full core offload is complete. .
C. The SFP Cooling System may be used to supplement SDC, but ONLY if the
Refueling Cavity is empty.
D. The SDC System may be used to cool the Spent Fuel Pool ONLY if the SDC is in
service with the fuel pool isolated from the reactor cavity

Answer 36

B.The SDC System may be used to cool the Spent Fuel Pool ONLY if SDC is secured
and full core offload is complete.

Question 37

Given the following plant conditions:
• Plant is in Mode 6.
• The Reactor Core is completely off loaded to the Spent Fuel Pool.
• Spent Fuel Pool boron concentration is 1980 ppm.
• The Spent Fuel Pool is being cooled by the Shutdown Cooling System.
Which ONE of the following describes the monitoring requirements for this plant
configuration?
A. Monitor LPSI Pump Operating conditions and CCW Hx Outlet Temperature shiftly.
B. Monitor Spent Fuel Pool level and LPSI Pump Operating conditions hourly.
C.Monitor CCW Hx Outlet Temperature and Spent Fuel Level shiftly.
D.Monitor Spent Fuel Pool level and Spent Fuel Pool temperature hourly.

Answer 37

B. Monitor Spent Fuel Pool level and LPSI Pump Operating conditions hourly.