Originally Posted by
Piltdown Man
...How do you passengers get out?...It doesn't take much imagination to think how long it might take your granny to get out...
Probably nothing less than a month! Under such circumstances I very much doubt you could persuade your passenger, granny or otherwise, to make a move to get out.
I very much doubt you could persuade your passenger, granny or otherwise, to strap the parachute on in the first place.