Sas
Contributor
Not all agencies specifically forbid it though. And i think its a good way of training. At this level the training should stress you as much as possible to improve your problem solving under stress and your way of prioritising issues. A card with "now give me your mask" or "You are now out of gas" isnt the same as suddenly having your mask vanish or trying to breathe in and getting nothing.
This is true though I would say that it should happen earlier in training. As I don't see what the big deal is with ripping student's masks off?
