[consp]

Manuals are actually less easy to open, if at all, once you get to the point where you are mostly under water. The electrics will function for quite a while and when you get to the point where they don't the manual is not going to do much anyway.

[wbc]

o wow TIL, thanks for explaining that. Scary stuff to think about

[ljsprague]

He didn't really explain why though.