Web Monkey:and BCs have power inflators.
The air loss from a power inflator is insignificant and manual inflation is an added risk. Sounds like a pretty easy decision to me.
Terry
...and power inflators fail - creating a potential big problem when they auto-inflate.
Amazing how many divers don't remember they can simply unplug the stupid thing and get along just fine with manual inflation. Definitely a must do and get comfy doing it skill IMHO.
Imagine a diver having to sit on the boat coz their inflator is acting up - what a waste...