EO 2 B2 Rad/Fuel Handling Vent

Question 1

The purpose of the Containment Purge System is to supply clean, fresh air to the ___ .

A Turbine Building and Containment
B. Auxiliary Building negative pressure area and Containment
C. ES Containment and the Fuel Handling Ventilation area
D. Chemistry Hot Lab area and the negative pressure area

Answer 1

B

Question 2

Which ONE of the following is a purpose of the Main Station Exhaust Fans?

A. Maintain the Turbine Building area at a slight negative pressure.
B. Maintains the Auxiliary Building negative pressure area at a vacuum of 0.75”.
C. Assist in ventilating the Fuel Handling Area and the Auxiliary Building Radioactive Area Heating and Ventilation System.
D. Directs potentially contaminated air in the exhaust plenum to atmosphere by way of a High Efficiency Particulate Absolute (HEPA) filter.

Answer 2

C

Question 3

The following plant conditions exist:
* The monthly surveillance (DB-SS-03250) for Emergency Ventilation System Fan 1 is in progress.
* Emergency Ventilation System Fan 1 running per the surveillance test.
* CV 5024, Emergency Ventilation System Motor Operated Inlet Damper, is closed.
*RE 8447, Fuel Handling Area Ventilation Exhaust Monitor, in Train 2 trips.
Which one of the following identifies emergency Ventilation System operation under these conditions?

A. Both Emergency Ventilation System fans will be ON, taking suction from the Fuel Handling Area.

B. Emergency Ventilation System Fan 1 will be OFF. Emergency Ventilation System Fan 2 will be ON, taking suction from the Fuel Handling Area.

C. Both Emergency Ventilation System fans will be ON, taking suction from Mechanical Penetration Room 4.

D. Emergency Ventilation System Fan 1 will be ON, taking suction from Mechanical Penetration Room 4. Emergency Ventilation System Fan 2 will be OFF.

Answer 3

C

Question 4

The Radwaste Ventilation System is designed to provide approximately ____ complete air change(s) in all of its supply areas every hour.

A. One (1)
B. Two (2)
C. Five (5)
D. Ten (10)

Answer 4

C

Question 5

The running Main Station Exhaust fan has tripped due to high discharge air temperature. Which ONE of the following would be the response of the Radwaste Ventilation System?

A. The Radwaste Ventilation System would automatically shut down to keep from overpressurizing the exhaust plenum.

B. The Fuel Handling Area Bypass Valves CV5024 and CV5025 would open to provide a discharge flowpath for the Radwaste Exhaust fan.

C. The Radwaste Ventilation System would go into a recirculation mode until it was shut down or a Main Station Exhaust fan was placed in service.

D. The Radwaste Ventilation System would continue to operate and discharge air through the fixed louver on the exhaust plenum.

Answer 5

D

Question 6

Station Emergency Ventilation System can provide backup ventilation to which THREE (3) of the listed ventilation systems:

1 . Control Room Emergency Ventilation System
2. Containment Purge
3. Rad Waste Ventilation
4. Hot Lab Exhaust Fans
5. Fuel Handling Ventilation
6. Main Station Exhaust

A. 1, 2, 5
B. 2,3,4
C. 2,3, 5
D. 3,4, 6

Answer 6

C

Question 7

Which of the following statements describes the rated air flow of the Emergency Ventilation System Trains.

A. 4000 Standard Cubic Feet per Minute for each fan
B. 6000 Standard Cubic Feet per Minute, total for 2 fans
C. 8000 Standard Cubic Feet per Minute for each fan
D. 12000 Standard Cubic Feet per Minute, total for 2 fans

Answer 7

C

Question 8

The Station Emergency Ventilation System Fans Cross Tie Dampers (CV 5056 and CV 5057) are interlocked with a temperature switch. Why is this interlock required?

A. To prevent running fan from overheating.
B. To prevent a fire in one train from reaching the other train.
C. To prevent the charcoal filters from reaching desorption temperature.
D. To prevent the particulate filter from reaching desorption temperature.

Answer 8

C

Question 9

The Emergency Ventilation System is designed to maintain a _____ pressure in areas of the Auxiliary Building ______ .

A. negative; normally
B. negative; post Loss of Coolant Accident
C. positive: normally
D. positive; post Loss of Coolant Accident

Answer 9

B

Question 10

Which ONE of the following fans discharges directly to the Exhaust Plenum?

A. Access Booster Fan
B. Lab Hood Exhaust Booster Fan
C. Fuel Handling Area Supply Fan
D. Radwaste Ventilation Supply Fan

Answer 10

B

Question 11

From the below list of fans, select the combination of these fans which discharge DIRECTLY to the Exhaust Plenum.

1. Fuel Handling exhaust fans
2. Control Room Normal Ventilation exhaust fans
3. Hot lab exhaust fans
4. Radiological Waste exhaust fans
5. Lab hood booster fan
6. Access Control Area booster fan

A. 1, 2, 6
B. 1, 4, 5
C. 2,3,5
D. 3, 4,6

Answer 11

B

Question 12

Which of the following statements describes where the Main Station Exhaust Fans discharge?

A. Turbine Building Roof Vents
B. Auxilary Building Annulus space
C. Station Vent in Fan Alley
D. Radwaste Ventilation Exhaust Plenum

Answer 12

C

Question 13

Safety Features Actuation System Level 1components have been ACTUATED due to plant conditions. Which Combination of the following Station Emergency Ventilation System actions will occur as a result of this condition?

A. Fuel Handling Area Bypass dampers (CV5024 and CV5025) CLOSE and Emergency Ventilation System Inlet Dampers (CV5017 and CV5018) OPEN
B. Containment Purge dampers (CV5005 and CV5008) OPEN and Penetration Room #4 Purge Out Dampers (CV5009 and CV5021) OPEN
C. Emergency Ventilation System fans #1 and #2 AUTOMATICALLY start to lower the annulus pressure.
D. Emergency Ventilation System discharge will modulate some recirculation air flow to maintain a prescribed pressure band.
A. a. b. and c.
B. a. b. and d.
C. a. c. and d.
D. b c. and d.

Answer 13

C

Question 14

Which of the following are the locations for the elapsed time counters for the Emergency Ventilation Fans 1- 1 and 1- 2.

A. #1 High Voltage Switchgear Room and #2 High Voltage Switchgear Room
B. Adjacent to #1 Emergency Ventilation System fan and adjacent to #2 Emergency Ventilation System fan
C. #1 Electrical Penetration Room and #2 Electrical Penetration Room
D. #1 Low Voltage Switchgear Room and #2 Low Voltage Switchgear Room

Answer 14

D

Question 15

The EMERGENCY VENT FANS CROSS TIE DAMPER 1, CV 5056, will AUTOMATICALLY

A. OPEN on HIGH temperature to prevent desorption of iodine from the charcoal filters. B. OPEN on LOW flow to prevent desorption of iodine from the charcoal filters.
C. CLOSE on HIGH moisture to prevent moisture saturation of the absolute filters.
D. CLOSE when the running Emergency Ventilation System fan TRIPS to align for subsequent RESTART.

Answer 15

A

Question 16

When HIGH radiation signals from the Containment Purge Ventilation System Radiation Monitors (RE-5052A, B & C) are received, the Containment Purge System is aligned to the Emergency Ventilation System by the ____ opening of the cross connect damper to Emergency Ventilation System (CV 5061) and the _____ start of the Emergency Ventilation System fan.

A. AUTOMATIC; AUTOMATIC
B. AUTOMATIC; MANUAL
C. MANUAL; AUTOMATIC
D. MANUAL; MANUAL

Answer 16

B

Question 17

The Fire Stat on the discharge side of the Fuel Handling Area Supply fan has TRIPPED. Which of the following will automatically occur as a result of this trip?

A. Fuel Handling Area Exhaust fan trips
B. Control Room annunciator UNIT FIRE OR RAD TRBL alarms
C. Fuel Handling Area Exhaust fan AND Fuel Handling Area Supply Fan trip
D. Emergency Ventilation System auto starts AND aligns to Fuel Handling Ventilation

Answer 17

B

Question 18

Which of the following ventilation systems can be started from Ventilation Control Panel C5801 located in Room 500, Radwaste and Fuel Handling Air Supply Equipment Room.

1 . Emergency Ventilation System
2. Main Station Exhaust Fans
3. Radwaste Supply and Exhaust Fans
4. Lab Hood Exhaust Booster fan
5. Containment Purge Supply & Exhaust fans

A. 1, 2, 3
B. 2,3,4
C. 3,4, 5
D. 4, 5, 1

Answer 18

B

Question 19

The plant has been operating for 5 months at 100% power when indications of a Loss Of Coolant Accident are observed.

Which ONE of the following is correct concerning the operating status of Auxiliary Building ventilation systems?

The crosstie dampers to Emergency Ventilation System (CV 5024, 5025) have—�

A. OPENED and BOTH trains of station Emergency Ventilation System are RUNNING, along with the previously RUNNING Fuel handling ventilation train
B. OPENED and ONLY the Station Emergency Ventilation System is RUNNING to provide air circulation for affected areas
C. CLOSED and BOTH trains of station Emergency Ventilation System are drawing on ONLY the negative pressure area
D. CLOSED and all previously RUNNING ventilation systems have realigned to the recirculate mode while BOTH trains of STATION Emergency Ventilation System are drawing on ONLY the negative pressure area

Answer 19

C

Question 20

Which ONE of the following is the correct HIGH temperature alarm SET POINT on the Emergency Ventilation System charcoal filters?

A. 165°F
B. 180”F
C. 190°F
D. 266°

Answer 20

C

Question 21

Which one of the following conditions will close the Containment Purge supply fan suction damper (CV 5003A) if Containment purge is in progress?

A. Smoke density of 1 % at the outlet of the Containment Purge Supply fan.
B. RE 5052A, Containment Purge exhaust, high alarm.
C. Containment radiation levels at 150% of normal background.
D. Control air pressure of 80 psig.

Answer 21

B

Question 22

Which ONE of the following ventilation systems is designed to AUTOMATICALLY ST ART on an SFAS actuation?

A. Fuel Handling Ventilation System
B. Containment Purge Ventilation System
C. Station Emergency Ventilation System
D. Control Room Emergency Ventilation System

Answer 22

C

Question 23

The plant has been operating for 5 months at 100% power when the following Control Room conditions are observed:

Annunciator Alarms:
* 4-1-A, SUBCOOL MARGIN LO
* 4-1-E, PZR LO LVL HTR TRIP
* 5-3-G, RPS RC LO PRESS TRIP

Indicators:
* INCORE TEMP, Tl 4627 (PAM-P) 502F
* LOOP 1 PRESS, Pl 6365B (PAMP) 700 psig

Which one of the following is correct concerning ventilation systems operating status in the situation described?

The crosstie damper to Emergency Ventilation System (CV 5024, 5025, FUEL HANDLING AREA TO EVS DAMPERS) have ____ .

A. OPENED and BOTH trains of station Emergency Ventilation System are RUNNING, along with the previously RUNNING Fuel Handling Ventilation train.
B. OPENED and ONLY Station Emergency Ventilation System is RUNNING to provide air circulation for affected areas.
C. CLOSED and BOTH trains of station Emergency Ventilation System are drawing on ONLY the negative pressure area.
D. CLOSED and all previously RUNNING ventilation systems have realigned to the recirculate mode while BOTH trains of Station Emergency Ventilation System are drawing on ONLY the negative pressure area.

Answer 23

C

Question 24

When HIGH radiation signals from the Containment Purge Ventilation System Radiation Monitors (RE-5052A, B, & C) are received, the Containment Purge System is aligned to the Emergency Ventilation System by the ___ _

A. AUTOMATIC opening of the cross connect to Emergency Ventilation System, and AUTOMATIC start of the Emergency Ventilation System fans.
B. AUTOMATIC opening of the cross connect to Emergency Ventilation System, and MANUAL start of the Emergency Ventilation System fans. C. MANUAL opening of the cross connect to Emergency Ventilation System, and AUTOMATIC start of the Emergency Ventilation System fans.
D. MANUAL opening of the cross connect to Emergency Ventilation System, and MANUAL start of the Emergency Ventilation System fans.

Answer 24

B

Question 25

The plant is operating at full power when annunciator 4-1-A, CTMT RAD HI goes into alarm. Which ONE of the following correctly describes plant response to this condition?

A. ANY time this annunciator alarms, Containment Purge will AUTOMATICALLY TRIP.
B. Station Emergency Ventilation System MAY be running if this annunciator alarms.
C. Station Emergency Ventilation System WILL be running if this annunciator alarms.
D. Containment Purge will AUTOMATICALLY START ANY time this annunciator alarms.

Answer 25

B

Question 26

You are the Primary Equipment Operator.

The Control Room contacts you on the radio and explains that Containment Purge Exhaust RE 5052 has tripped.

What would you expect to find when investigating the problem?

A. Emergency Ventilation System aligned to Containment Purge CV5061 is open, Containment Purge Exhaust Fan tripped.
B. Fuel Handling Ventilation System RE8446 has tripped, Emergency Ventilation aligned to penetration rooms and running.
C. Containment Purge Supply Fan tripped, Containment Purge Exhaust Fan running, Containment Purge to EVS Damper CV5061 is open.
D. Containment Purge to Emergency Ventilation System Damper CV5061 is closed, Emergency Ventilation running to maintain negative pressure on penetration rooms.

Answer 26

A

Question 27

Which ONE of the following would be an indication of a fuel handling accident in the Fuel Handling Area?

A. Fuel Handling Exhaust Fan 1-1 RUNNING, Fuel Handling Exhaust Fan 1-2 RUNNING.
B. Safety Features Actuation System LEVEL 1 Actuation Due To Low Reactor Coolant System Pressure.
C. HV 5430A Fuel Handling Area Exhaust Fan By-pass Damper OPEN, HV 5401A Fuel Handling Area Exhaust Fan 2 Damper CLOSED, RE 8446 Fuel Handling Ventilation System Exhaust Radiation Monitor TRIPPED.
D. Radwaste Exhaust Fan 1-1 and 1-2 TRIPPED, HV 5299B Radwaste Area Exhaust Fans By-pass To Emergency Vent Damper OPEN, Station Emergency Ventilation System Fans RUNNING.

Answer 27

C

Question 28

Fuel Handling Ventilation System RE’s 8446 and 8447 have just tripped on a high radiation signal.

Which ONE of the following statements correctly identifies AUTOMATIC actions to this event.

A.
* Fuel Handling Supply Fan continues to run
* Both Dampers 5430A & 5430B open
* Both Dampers 5024 and 5025 close
* Emergency Ventilation System AUTOMATICALLY starts

B.
* Fuel Handling Ventilation System shuts down * Both dampers 5430A & 5430B close
* Dampers 5024 and 5025 remain open
* Emergency Ventilation System AUTOMATICALLY starts

C.
* Fuel Handling Exhaust Fan stops
* Both dampers 5430A & 5430B close
* Dampers 5024 and 5025 close
* Emergency Ventilation System must be MANUALLY started

D.
* Fuel Handling Ventilation shuts down
* Dampers 5430 A & 5430B open
* Dampers 5024 and 5025 remain open
* Emergency Ventilation System AUTOMATICALLY starts

Answer 28

D

Question 29

Which ONE of the following statements describes the AUTOMATIC trip signals for the Station Emergency Ventilation System Fans while they are running?

A. Low air flow at fan discharge
B. High radiation at fan suction
C. High temperature on charcoal filters
D. Thermal Overload on fan motor starter

Answer 29

D

Question 30

List the automatic start signals associated with the station Emergency Ventilation System.

A. Safety Features Actuation System level 1 and Fuel Handling Ventilation high radiation
B. Safety Features Actuation System level 2 and Radwaste Ventilation high radiation
C. Low flow Fuel Handling Ventilation and Fuel Handling Ventilation high radiation
D. Low flow Fuel Handling Ventilation and Rad Waste Ventilation high radiation

Answer 30

A

Question 31

The plant is operating at 100% power.

Which ONE of the following describes how the Emergency Ventilation System will respond? (Consider initial system operation on startup.)

When Safety features Actuation System Level 1 components are actuated, both Emergency Ventilation System fans start and __ _

A. both the outlet dampers and recirculation dampers will remain shut
B. both the outlet dampers and recirculation dampers will remain fully open
C. the outlet dampers will open and the recirculation dampers will remain closed
D. the outlet dampers will fully close and the recirculation dampers will remain fully open

Answer 31

C

Question 32

The following plant conditions exist:

*Reactor Power Level 100%
*Reactor Coolant System Pressure 2155psig
*TAVE 582F
*4 Reactor Coolant Pumps running

Safety Features Actuation System has TRIPPED on HIGH Containment Pressure.

The Hand Indicating Switch (HIS) for the Control Room Ventilation will be—�
The Hand Indicating Switch (HIS) for the Containment Purge Supply fan will be ___ _
The Hand Indicating Switch (HIS) for Station Emergency Ventilation System will be ___ _

A. RED; GREEN; RED
B. RED; RED; GREEN
C. GREEN; GREEN; RED
D. GREEN; RED; GREEN

Answer 32

C

Question 33

A valid high radiation level has just been detected in the Containment Purge System exhaust.

Which of the following actions must be accomplished by the operator? (Assume all automatic actions occur as designed.)

The operator must:
A. Start one Emergency Ventilation System fan
B. Stop the Containment Purge Exhaust and Supply Fans
C. Close the Containment Purge Supply and Exhaust Fan suction and discharge dampers
D. Open the Containment Purge system to Emergency Ventilation System damper (CV-5062)

Answer 33

A

Question 34

You are the Primary Equipment Operator.

A maintenance technician is working in #1 Boric Acid Evaporator Room.

He requested that Boric Acid Evaporator Room Ventilation Exhaust damper HV 5427A be opened to increase ventilation to allow more comfortable conditions.

Can this be done?

A. Yes, but these dampers are NORMALLY positioned to 100% open already.
B. No, these dampers are to remain closed at all times to maintain room temperature above 120°F.
C. Yes, these dampers may be opened while maintenance is being performed in the room. D. No, these dampers cannot be operated manually.

Answer 34

C

Question 35

You are the Primary Equipment Operator.

The Reactor Operator directs you to investigate the reason that the Containment Purge Exhaust Fan will NOT start from the Control Room.

Upon investigation you discover that the fan will NOT start when the LOCAL pushbutton is depressed.

What is a possible cause?
A. Fire stat TSH 5609 tripped
B. Smoke stat DS-5608 tripped
C. Radiation Element RE 5052 tripped
D. Exhaust Damper CV 5013 not fully open

Answer 35

D

Question 36

The Control Room reports Fuel Handling Ventilation System RE’s 8446 and 8447 have tripped due to high radiation.

Which ONE of the following sets of conditions would you expect to see while subsequently touring the Auxiliary Building?

A.
* Station EVS Fans 1 and 2 shutdown.
* CV 5024, EVS Motor Operated Inlet Damper and CV 5025, Motor Operated Inlet Damper OPEN.
* HA 5430A, Fuel Handling Area Vent System to Emergency Vent System Damper and HA 5430B, Fuel Handling Area Vent System to Emergency Vent System Damper OPEN

B.
* Station EVS Fans 1 and 2 running.
* CV 5024, EVS Motor Operated Inlet Damper and CV 5025, Motor Operated Inlet Damper CLOSED.
* HA 5430A, Fuel Handling Area Vent System to Emergency Vent System Damper and HA 5430B, Fuel Handling Area Vent System to Emergency Vent System Damper OPEN

C.
* Station EVS Fans 1 and 2 shutdown.
* CV 5024, EVS Motor Operated Inlet Damper and CV 5025, Motor Operated Inlet Damper OPEN.
* HA 5430A, Fuel Handling Area Vent System to Emergency Vent System Damper and HA 5430B, Fuel Handling Area Vent System to Emergency Vent System Damper CLOSED

D.
* Station EVS Fans 1 and 2 running.
* CV 5024, EVS Motor Operated Inlet Damper and CV 5025, Motor Operated Inlet Damper OPEN.
* HA 5430A, Fuel Handling Area Vent System to Emergency Vent System Damper and HA 5430B, Fuel Handling Area Vent System to Emergency Vent System Damper OPEN

Answer 36

D

Question 37

Which of the following statements describes the sequence of actions, IN ORDER, when the Containment Purge Exhaust Fan control switch is placed in the START position?

A. Suction damper opens, fan starts, discharge damper opens.
B. Fan starts, suction and discharge dampers open.
C. Suction and discharge dampers open, fan starts
D. Discharge damper opens, fan starts, suction damper opens.

Answer 37

C

Question 38

Which of the following statements describes the normal and backup ventilation cooling for the Makeup Pump Room?

A. Containment Purge and Radwaste Ventilation
B. Fuel handling and Containment Purge Ventilation
C. Makeup Pump room Air Conditioning Unit and Fuel Handling Ventilation
D. Makeup Pump room Air Conditioning Unit and Containment Purge Ventilation

Answer 38

D

Question 39

You are the Primary Equipment Operator.

During your tour you discover the green “OFF” light for the Access Control Area Booster Fan is lit.

After requesting permission from the Control Room, you depress the ON pushbutton.

The red “ON” light comes on but goes off as soon as you release the switch.

The green “OFF” light is now lit.

Choose the correct statement which describes the situation.

A. The Access Control Area Booster Fan modulates on and off to control temperature. The current area temperature is probably too low to require the fan running.
B. The Radwaste exhaust fan inlet temperature has reached > 135 “F on TSH5634.
C. RE 8446 has tripped, which in turn has stopped the Access Control Area Booster Fan.
D. Breaker for the Access Control Area Booster Fan is open.

Answer 39

B

Question 40

The following automatic actions occur as a result of high radiation as sensed by RE 5405, Radwaste Ventilation Radiation Monitor.

A. Control Room alarms only, no automatic actions.
B. Emergency Ventilation System Auto starts and Emergency Ventilation System cross-tie dampers HA 5299A, B realign.
C. Radwaste Area Ventilation System continues running, Emergency Ventilation System cross tie dampers HA 5299A, B realign and the Emergency Ventilation System fans auto start.
D. Radwaste Area Ventilation System shuts down, Control Room Annunciator UNIT FIRE OR RAD TRBL alarms, and Emergency Ventilation System cross-tie dampers HA 5299A, B realign.

Answer 40

D

Question 41

Which of the following is the reason interlocks are provided for the Containment Purge system?

A. To start the supply fan when the exhaust fan trips
B. To prevent damage to the Containment Purge valves
C. To prevent reverse flow through the Containment purge exhaust filters
D. To prevent simultaneous purging of the Containment and Penetration rooms

Answer 41

D

Question 42

The following plant conditions exist:
* Plant is in Mode 5.
* Containment Purge System is in operation on Containment. EVENT
* RE 5052C, Containment Purge System Radiation Monitor, has alarmed high.

Which ONE of the following actions would be taken?

A. Stop the Containment purge exhaust and supply fans.
B. Close the Containment isolation dampers for the Containment Purge System (CV 5005,CV5006,CV-5007 and CV-5008)
C. Manually start one of the Emergency Ventilation System fans.
D. Open the Containment Purge System to Emergency Ventilation System damper (CV-5061 ).

Answer 42

C

Question 43

During normal operations with Fuel Handling Ventilation in service.

The fire stat on the discharge side of the Fuel Handling Supply fan TRIPS.

The automatic actions that occur as a result of the trip are:

A. Fuel handling supply fan trips and Control Room annunciator UNIT FIRE OR RAD TRBL a larms.
B. Fuel handling supply fan and exhaust fan trips and the local Fuel Handling Area Radiation Element alarm will sound to notify personnel in the area of the ventilation problem.
C. Fuel handling supply fan and exhaust fan trips and Control Room annunciator UNIT FIRE OR R AD TRBL alarms.
D. The local Fuel Handling Area Radiation Element alarm horn will sound to notify personnel in the area of the ventilation problem.

Answer 43

A

Question 44

List the allowable differential pressures allowed for the following components of the Emergency Ventilation System.

1. Prefilter ___ inches Water Gauge
2. HEPA ___ inches Water Gauge
3. Charcoal ___ inches Water Gauge

A. 2.1”, 2.0”, 1.2”
B. 2.0”, 2.1”, 1.0”
C. 1.2”, 2.0”, 2.0”
D. 1.0”, 2.0”, 1.2”

Answer 44

D

Question 45

The following plant conditions exist:

• Plant is in Mode 6.
• Fuel handling operations are in progress.
• The inner door of the personnel hatch has been closed due to personnel going on break.
• The Control Room has informed the Fuel Handling Director they will be starting the Containment Purge System on Containment.
• The Equipment Hatch is installed with four bolts holding it in place.

The Containment Purge Exhaust fan starts.
The Containment Purge Supply fan inlet damper FAILS to open and FAILS to prevent the Containment Purge supply fan from starting.

Assuming the Containment Purge Exhaust Fan continues to run,
the refueling canal level will __ _
and the spent fuel pool level will __ _

A. rise, lower
B. lower, rise
C. rise, no effect
D. no effect, rise

Answer 45

A

Question 46

The plant is at 100% Rated Thermal Power. Emergency Ventilation Fan 1 is out of service for maintenance.

The Field Supervisor has directed you to shutdown the Fuel Handling Area Ventilation System, in accordance with the system procedure, and tag it out.

How does this action affect the Fuel Handling area?

A. A technical specification violation will occur if Fuel Handling is in progress.
B. Stopping the Fuel Handling Area Ventilation System is unauthorized during power operations.
C. Fuel Handling may occur as long as crane loads over the pool do not exceed 1430 lbs.
D. Containment Purge ventilation will be realigned to ventilate the Spent Fuel Pool Area.

Answer 46

A

Question 47

Fuel transfer operations are in progress.

You are the Fuel Transfer Mechanism Operator in the Fuel Handling Area. Another operator on his way to the Control Room informs you he is going to pickup a tagout for the Containment Purge System, which is currently running and aligned to Containment.

How could stopping Containment Purge affect you?

A. Emergency Ventilation System will have to be aligned to the Fuel Handling area in order to continue fuel transfers.
B. Fuel handling operations in the Spent Fuel Pool area must be suspended along with all crane movements over the storage pool.
C. Operators in Containment will be required to don respirators in order to continue fuel transfers.
D. Changes in Containment ventilation could result in changes to the spent fuel pool level, possibly including overflow.

Answer 47

D