I would add to that list Wyler the fact that you are able to list the distinguishing features of a sub surface nuclear explosion and what to do in an event of a nuclear blast (Don't you love it when the rock says in a matter-of-fact way "Pressure wave goes over, secondary wave comes over and stand up !")
These are the things that'll save you come the day !!
Our advice for a Nuclear Blast is Duck and Cover !! (Issued by the MoD)