Student Guide Rules of Usage Flashcards
(7 cards)
When are EOP applicable?
Mode 1-2 Rx trip
Mode 1-3 SI
Mode 1-4 ECA0.0
What EOPs have immediate actions?
E-0
FRS.1
ECA0.0
What is adverse cnmt?
- Cnmt P > 5#s
- Dose Rate > 100,000 R/hr exited when verified < 1 mill R
- ELAP until PRZ and SG compartment < 196.8
What are the CSF?
- Subcriticality
- Core Cooling
- Heat Sink
- Integrity
- Containment
- Inventory
When can we enter ES 0.0?
In E series procedure, SI has occurred or is required, E-0 completed, and correct procedure unknown
What are the two prudent operator actions listed in OHI-4023?
Trip closed SGSV
De-energize electrical bus
What was the cutoff event frequency, in events per reactor year, for inclusion in the EOP network of procedures?
10^-8 events / rx year