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WorksheetsSSF Licensing Basis
Total questions: 9
Worksheet time: 15mins
Which of the following are major components/systems that make up the SSF? (Can pick more than one)
Core Flood
SSF HPI
SSF RCMU
SSF ASW
Which of the following is a purpose of the SSF RCMU system?
Supply and cool RCP motors to avoid winding degradation.
Recover OTSG volume loss due to shrinkage during cooldown
Cool the RCS during a loss of normal and emergency feedwater systems.
Add negative reactivity by charging borated water from the SFP
Which of the following describes the SSF ASW system.
It provides an alternate source of treated feedwater/condensate to cool the RCS.
It is designed to cool the main condenser in the event of a loss of normal cooling water.
It is preferred to use SSF ASW over emergency feedwater since the system is easier to align to the OTSG.
It cools the RCS during a station blackout in conjunction with a loss of normal and emergency feedwater.
Which of the following was the SSF ORIGINALLY designed to respond to? (Can choose more than one)
Turbine Building Flood
Station Blackout
Fire
External Flooding
Is the SSF RCMU system required to be functional to meet the NRC commitment for Aux Building Flood (Reference Appendix I)
Yes
No
Which ONE of the following is considered a NRC Commitment for the SSF?
Seismic (for SSF)
Heavy Lifts
EFW Single Failure Backup
Fire
Which SSF systems are credited in mitigation of TB Floods?
SSF ASW ONLY
SSF RCMU ONLY
SSF Electrical ONLY
SSF ASW and SSF RCMU
Which of the following are considered in operability evaluations for the SSF?
Double Main Steam Line Break
Fire
Heavy Lifts
Aux Building Flood
Which of the following are there future plans to credit the SSF for? (can choose more than one)
HELB
FLEX
External Flooding
Tornado
