Gee this sounds familiar. Up here in PA we could not figure out why we = had so many dives on this flooded power plant that I had mentioned = before and nobody really had any definitive answers as to what exactly = was in this building and exactly where in the building things were. = Situational awareness was very limited. Even as shallow as 135 feet. = At 37 degrees f we were "task loaded" with the warmth issue and the = contingency issue. =20 We would also notice a lot of post dive symptoms during the drive home. = We have to go over a mountain at around 2000 feet so we usually relaxed = at the dive site for as much as 6 hours or so before driving home. = There were still many nights that we slept in vehicles along the road = because we could not keep our eyes open. Really stupid shit ! I have = seen people do everything from free-flow and stare because it looks = really cool on air, to people that PASS-OUT ! That's right, pass-out = at depth. Narced, feeling really good, forgetting how to breathe = properly, and BAM! Deep water black-out from the CO2. Talk about task = loading for your partner! Nobody was injured but, at one point or another, we all got the shit = scared out of us. Just as you mentioned George, it was never a big deal = under water, we didn't give a shit! Only after the dive when the = realization of what took place "sets in" did we get really pissed at = ourselves. Why can't we do this more effectively, what is going wrong, = we planned till we were blue. Nothing solved the problems. We = considered mix. Thought that was a waste of money at shallower than 200 = feet. Especially up at 140 or so. Even looked to "instructors" and = they were using air too.=20 I was finally wearing down because I felt I was getting nowhere at this = site. It made no sense. Why can I fly an airplane with passengers on = board, to within 100 feet of hitting the ground on an instrument = approach traveling at 120+ knots in the clouds (fog), and be relaxed = enough to function with a very high degree of precision, yet, I can't = tell you everything I saw during a dive that I completed two minutes = ago? We decided to change to a helium mix and the problem ended almost = overnight. It was like diving a new site. Things that I had swam right = past at least 50 times and never even knew were there suddenly came to = light. The decompression was much more comfortable, no post dive = symptoms at all. The only negative to the mix was the warmth issue. = We had been using argon all along but really noticed a difference with = the mix. That too was ended by simply adding a layer of undergarments = and putting a weight between the tanks. I guess the really sad part was that I, as a customer, put too much = trust in the instruction I was receiving. After all, I was supposed to = be the student right? Well I survived and learned the hard way and that = past is long gone. Sadly enough, the majority of so called = "professionals" today are barely worth the money they charge and an = even fewer number could ever call themselves a "Professional" person Now I have a very strong position against the stupidity that I was once = a part of. Like MADD (Mixdivers Against Deepair Drunks). No longer do I have trouble getting my stages clipped or tangled. All = of the really stupid stuff that used to happen and could not be = explained in any logical manner other than I was NARCED is long since = gone. To anyone that I have ever dove with on air at this site, accept = this as my apology for providing any perceived sense of security or duty = as a dive partner. This air to 130+ ( I don't even like to dive air to = 100') really is the dragon that people say it is. I was irresponsible, = at best, =20 If you think you are a tough guy and can handle it, I challenge you to = give up AIR for ONE FULL YEAR of diving. Continue to dive the same sites = you used to except now you are using a trimx. At the end of the year ( = normally I would say after your first mix dive but there seems to be = some VERY strong positions on the list to support this air stuff), come = back and tell us all how you still believe you are diving responsibly on = AIR at these depths. YOU CAN"T !!! I'll be waiting........ Jon Guizar -----Original Message----- From: George M. Irvine III [SMTP:gmirvine@sa*.ne*] Sent: Monday, October 06, 1997 8:28 AM To: cavers@ge*.co*; techdiver@aquanaut.com Subject: Our experiences with "shallow" deep air pt 1 Snip.... Maybe I am just not the diver that the strokes are, but then , you can't tell by the results, now can you? Or can you? George, I guess it all depends on whose tainted eyes they are looking = through. Jon -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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