DANs publication, Alert Diver, has an entertaining column known as Incident Insights which, more often than not, provides insights into the overall Doing it Wrong mindset of the Industry. Fasten your seat belts for this months column and deploy the screen splashguard. If there ever was a reason for the insurance industry to sit up and take notice at the unmitigated, dangerous ignorance of these folks this article is a prime justification. To recap the story: A husband and wife team of open water divers make a 200fsw air dive in a 38F freshwater lake. They are wearing wetsuits and the usual single tank open water gear. Although this fact has no bearing on anything, their previous deepest dive was to 170 fsw in the Caribbean. Predictably, they both get varying degrees of narcosis and after hoovering all their air within the first eight minutes they initiate the ascent. During the ascent the wife thinks that she is ascending too slowly (which may have been true given the compression of her wetsuit) and she hits the inflator. During the subsequent rocket ride to the surface she panics. On the way up she thinks that she loses consciousness, but regains it at the surface. She developed a variety of symptoms at the surface including chest discomfort. At the hospital she was treated for hypothermia and anxiety and released without any residual symptoms. Everyone who has followed this list for years knows that this story could have ended in yet another death. The cause of death would have been essentially identical to last weeks death at 40 fathom Grotto and not really different from the many deep air deaths of the last several years. The problem here is Deep Air and we all know it, yet in reading the discussion and outcome of the article you realize, to your shock,that nobody at DAN has got the message. Remarkably the author of the article suggests that it would have been a wiser decision to have made this dive part of a regular class with an instructor to oversee the dive and more importantly (these are not my words) add the instructors experience in evaluating the wisdom of making this particular dive on this day. Sound familiar? Remember Doug Missavage, who died on a TDI training dive in 200ft lake Wazee and the infamous Gregg Zambeck who presided over another such escapade in the same lake. We could go on and on here with examples of instructor guided deep air dives, which at one time were in fact required by IANTD as a prerequisite for mixed gas certification. In many cases instructors if not the cause of death certainly contributed it. The author goes on to ask other hard hitting questions such as Where was the ascent line and where was the rescue diver?. Among other things the author concludes that the two survived because of their advancd training and he discusses factors which may affect nitrogen narcosis. No where in this article does Joel Dovenbarger suggest that deep diving on sir is stupid, irresponsible and likely to cause your death. Instead he regurgitates the usual nonsense we hear from the technical training agencies, which would like you to think that they can educate you to handle the problem by getting lots of sleep, taking no funky medication and not partying the night before your deep dive. This is wonderful stuff. This would cause no more than a yawn if it was coming from somewhere other than DAN. These people are charged with dealing with the consequences of this form of stupidity and their insurance carrier pays out millions annually in treatment expenses and lawsuit settlements. Dont you think they would wise up and take a unambiguous stand on this subject? The problem is that the DAN rag is read by tens of thousand of recreational divers, who may well be tempted to pursue deeper diving, in the same way most all of us were lured by the deep air pheromone attractant. Peter Bennett, whose text The Physiology and Medicine of Diving is the single best reference text on dive physiology anywhere, is allowing his name to be used on the masthead of an essentially negligent publication. He needs to wake up and loudly disclaim this nonsense and force DAN to lead by example or else he will be called as a witness for the defendant (which may end up being DAN) in the next deep air wrongful death lawsuit. And last but not least. Did you ask yourself why the above couple were attempting to do this in the first place? Someone had suggested to them that the deep air thing was an experience worth visiting and that accomplishing this was somehow a significant challenge. In short they were trying to prove something to themselves and possibly others, because they were led to believe that the risk to reward ratio was weighted on the reward side. DANs article does very little to dispel the reward value and instead suggests ways to contain the risk. To set things straight DAN needs to publish the list of people who have died over the last 15 years where the circumstances surrounding their death were heavily influenced by deep air. To start with they can get the NACDs list of cave deaths. In most of these deaths deep air was either the direct cause or a contributing factor. Now is the time to take an affirmative stand against this dangerous idiocy before the story of the above mentioned couple becomes a recurrent litany. Best Regards, Bill Mee -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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