I think, here in the Pacific Northwest, the majority of open water divers are challenged enough in trying to get THEMSELVES safely to the surface, and asking them to manage somebody else's buoyancy and their own is too much.
Honestly, I've done unconscious diver retrievals in Rescue, Rec Triox, Rec 2, Helitrox and Cave 1, and it is NOT a trivial skill. In a single tank and a thin wetsuit, maybe, but in heavy gear and dry suits, controlling the other diver, keeping the reg in their mouth, and managing an ascent at proper speed is quite difficult.
I think that, when I dive with a new diver, I don't expect them to be able to surface me if I am unresponsive at depth. But I am also quite nihilistic about this . . . if I'm diving with a new diver (therefore shallow, simple dive) and I go unresponsive, I am probably dead, and the delay introduced by having them go get help isn't going to make a bit of difference.
The possibilities for being incapacitated at more significant depth are greater, but there, I dive with people who can save my butt.
I mean, honestly, what's going to make you unconscious in less than 60 feet of water? And how likely are you to survive whatever it is?
Honestly, I've done unconscious diver retrievals in Rescue, Rec Triox, Rec 2, Helitrox and Cave 1, and it is NOT a trivial skill. In a single tank and a thin wetsuit, maybe, but in heavy gear and dry suits, controlling the other diver, keeping the reg in their mouth, and managing an ascent at proper speed is quite difficult.
I think that, when I dive with a new diver, I don't expect them to be able to surface me if I am unresponsive at depth. But I am also quite nihilistic about this . . . if I'm diving with a new diver (therefore shallow, simple dive) and I go unresponsive, I am probably dead, and the delay introduced by having them go get help isn't going to make a bit of difference.
The possibilities for being incapacitated at more significant depth are greater, but there, I dive with people who can save my butt.
I mean, honestly, what's going to make you unconscious in less than 60 feet of water? And how likely are you to survive whatever it is?