A year or so ago, I went to do a cave dive with a couple of friends. It was my first post-class dive with a stage bottle. The friends are people much more experienced than I, and I was feeling very much the "newby" in comparison. I was probably a little nervous.
At any rate, I ended up descending on the stage bottle with it turned off. A few feet underwater, I "ran out of gas", and my response was to bolt for the surface. I don't think it was more than 2 seconds (I hadn't even reached the surface) when my rational brain said, "You idiot, you just have your gas turned off," and I reached over and turned it on, and went on with the dive. Nobody else even noticed the entire event.
I had failed my training in that a) I had not insisted that we all go through a gear check before getting in the water (insert head hanging in shame icon here); b) I had not done my OWN gear check thoroughly; c) I was not descending with my team, so when I was out of gas, I had no options but the surface; d) I allowed the knee-jerk response of heading for the great gas tank in the sky to dominate the rational response of, "It's the very beginning of the dive, I have 240 cubic feet of gas on me, how the heck can I be out of gas?"
In actuality, had the response been rational, it would not have been a bad one -- from six feet underwater at the very beginning of a dive, the surface IS probably the best option if there is a question about gas supply. But it wasn't rational, and that's what was scary.
What did I learn from it? I learned, once again, that I can go way too passive when I perceive myself as subordinate to the people around me. I also learned that my reflex responses aren't nearly as well suppressed as I thought they were. I also learned, to my pleasure, that even though I got the adrenaline-drenched bolt response, I was able to inhibit it and solve the problem, actually pretty quickly.
Would changes in my training have helped? No. I have been VERY thoroughly trained to do dive plans and gear checks, and as Bob knows, I'm usually a PITA about it. I have also gone through training where my gas was shut off unexpectedly, and I coped with those situations quite well. But in training, you are always expecting the unexpected, and it's really different when something whops you upside the head when you don't have a clue it's coming. (In fact, that may have been one of the most valuable lessons from the whole experience.)
At any rate, I ended up descending on the stage bottle with it turned off. A few feet underwater, I "ran out of gas", and my response was to bolt for the surface. I don't think it was more than 2 seconds (I hadn't even reached the surface) when my rational brain said, "You idiot, you just have your gas turned off," and I reached over and turned it on, and went on with the dive. Nobody else even noticed the entire event.
I had failed my training in that a) I had not insisted that we all go through a gear check before getting in the water (insert head hanging in shame icon here); b) I had not done my OWN gear check thoroughly; c) I was not descending with my team, so when I was out of gas, I had no options but the surface; d) I allowed the knee-jerk response of heading for the great gas tank in the sky to dominate the rational response of, "It's the very beginning of the dive, I have 240 cubic feet of gas on me, how the heck can I be out of gas?"
In actuality, had the response been rational, it would not have been a bad one -- from six feet underwater at the very beginning of a dive, the surface IS probably the best option if there is a question about gas supply. But it wasn't rational, and that's what was scary.
What did I learn from it? I learned, once again, that I can go way too passive when I perceive myself as subordinate to the people around me. I also learned that my reflex responses aren't nearly as well suppressed as I thought they were. I also learned, to my pleasure, that even though I got the adrenaline-drenched bolt response, I was able to inhibit it and solve the problem, actually pretty quickly.
Would changes in my training have helped? No. I have been VERY thoroughly trained to do dive plans and gear checks, and as Bob knows, I'm usually a PITA about it. I have also gone through training where my gas was shut off unexpectedly, and I coped with those situations quite well. But in training, you are always expecting the unexpected, and it's really different when something whops you upside the head when you don't have a clue it's coming. (In fact, that may have been one of the most valuable lessons from the whole experience.)