8
To prevent fuel damage, decay heat must be removed from the reactor core after the reactor shuts down.
Added 7/22/2016 2:24:10 AM
This answer has been confirmed as correct and helpful.
Confirmed by
Andrew. [7/22/2016 5:36:46 PM], Unconfirmed by
Andrew. [7/22/2016 5:36:46 PM], Confirmed by
Andrew. [7/22/2016 5:36:47 PM]