joker97: ....
First and overriding rule is safety to them.
......
As for the life saving paradigm vs safety - you just reminded me about Piha Resque - they are not checking if there any sharks in the water before saving the swimmer :-)
I myself would be concerned about safety if accident with EV had happened during heavy rain. I recently dismantled one EV and insulation of HV circuits looked OK for the dry roads but very much questionable if in accident and got wet.