More great responses, keep them coming!
I guess that is true. The training now is so abbreviated, that I agree that many people are "diving on the edge" by simply descending. It is great that you did not panic, but as TSM said, we all have our breaking points. And it may be different on different days...Anyone can have a bad day.. You know.. some days the idiot cuts you off on the interstate and you lose it and scream obscenities... and other days you just laugh and say a little prayer.
Very nice analogy. On the training, unfortunately it is what it is. I've been trying to make the best of it. So far my fiancee and I have been sponges for anything we can learn. (To the point that several times the instructor asked a question he thought would stump everyone, and we knew the answer. Admittedly some of it, like the difference between DCI and DCS, isn't necessarily going to be useful, but some of it has already served me well.)
Regardless of the fact that it occurs relatively often in some traiing situations, "Bolting to the surface" is unacceptable except in the most dire of circumstances. It is incredibly dangerous.
I was more referring to it as the initial response an untrained diver (Or even an experienced diver, really) will try to do if they forget what they have learned.
Training and experience should match the dives undertaken. That's a sound principle, taught in every scuba course, that is often overlooked or ignored by divers. Mainstream agency courses have gotten simpler, easier and shorter in recent decades - with an emphasis on convenience, enjoyment and low cost. The diving activities undertaken by people who do low-cost, short-duration 'bare minimum' training need to reflect the limitations of that training.
If someone ignores that, it's not through not hearing it. I don't know about other courses, but every single PADI book I've seen repeats that several times, in several ways. (And this weekend will probably provide for some amusement. I'm doing AOW dives this weekend... And half the class did their OW and past dives in warm clear waters. The water here is 55 degrees and 5-10 foot viz. The other half of the class, including myself, who learned around here are doing dry-suit specialty at the same time.)
The main caveat for diving is that some of what is called panic is really that our bodies have reflexive behaviors that evolved to serve us in our air-breathing surface environment. Those behaviors are dangerously inappropriate in water. In some cases training yourself to override those behaviors will involve triggering them.
That makes a lot of sense. But I'm not sure about training to override those behaviors if you don't even know what will trigger them. I'm sure there are common ones, but I everyone is different, and I doubt any are universal...
I think everyone goes through that with water in the nose for example.
For example, I actually didn't have any issues when this happened to me. During the OW skills, on the mask removal/replacement, I must have had my head tilted a bit back prematurely, because a bunch of seawater flooded through my nose and basically at that point just ran down my throat and the best I could do was swallow it. I'm talking a good sized gulp, not just a little trickle. It surprised me a bit, but I think it surprised me more that it didn't faze me one bit. I doubt anyone watching even realized anything happened.
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I have been in several uncomfortable situations, involving either currents or cramps. And my "experienced" buddy left me to hunt lobsters on a fairly deep wreck when I was new to diving. Again, uncomfortable. Maybe some of these times would've led someone else into panic. Perhaps being comfortable in water my whole life helped me out (I've only dived 7 years). Your question is a very good one, and one I have pondered before. I've never been anywhere near close to panic, so maybe that's not so good? I just don't know the answer. I usually take all safety precautions I can think of and stay away from dives that don't look right. Maybe I'll get lucky and never find out the answer. I do believe that anyone, regardless of experience, can panic given the right circumstances.
I've been comfortable in water my whole life as well, as has my fiancee. (Though using fins is a new one for me; I never liked the things in the past.) I suspect it would take something like getting tangled to even start to rattle me, but until it happens, I plan to just make sure I'm as prepared as I can be for anything that comes up.