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Date: Thu, 13 Jun 1996 14:55:20 GMT
To: George Irvine <gmiiii@in*.co*>
From: TOM MOUNT <TOM.MOUNT@po*.wo*.at*.ne*>
Subject: Re: Letter to Bret Gilliam on pPO2s/replygeorge
Cc: cavers@ge*.co*
George
Facts on Jim's dive
HE WAS NOT A STUDENT IN A DIVE COURSE OF ANY KIND AT THE TIME OF THE ACCIDENT

HE WAS already A CERTIFIED NACD CAVE DIVER

HE WAS A CERTIFIED BASIC NITROX DIVER

THE DIVERS STAGED ON AIR TO HILL 400 THEN SWITCHED TO EAN 40 OR 39 ACCORDING
TO WHICH OF THE ANALYZERS YOU ACCEPT. THEY THEN SWIM TO THE DOUBLE DOMES

MOST OF THE AREA IS IN THE 80 AND 90 TO MID 90 FOOT DEPTHS A SHORT AMOUNT
GOES TO 100 TO 101 FEET AS YOU KNOW IN THIS PASSAGE. SO THE MAJORITY OF THE
DIVE WAS AT PO2'S IN THE 1.3+ TO 1,41 OR 2 AREA WITH SPIKE TO 1.59 IF HE HIT
THE DEEPEST POINT.(freshwater) 100 feet 1.59. No I do not and IANTD does not
think that is a safe mix for a dive and hopefully no one does that anymore
the last time I saw that high a mix in the eye was you about three or four
years back. To my knowledge you discontinued that practice along with deep
air at the same time.

No one is defending the dive or the po2 just setting the record straight.


I do not think and IANTD states working dives/technical dives the highest
operational po2 is 1.4 ata.

The rest of this is between you and whoever else, but do not mislead people
by stating someone is in a training course when in fact that is untrue. When
you make statements like this many people accept it as fact, please be
careful in what you state and be sure it is true, Nor are you proper by
stating it is a recommended dive by the training agency. I just verified the
certifications prior to responding to this.

The point I made in the earlier post was he had a multiple of problems a
high spike in po2 (not considered by most at that time (including you then)
to be high and an overdose of sudafed which in itself can cause the same
reactions as an o2 hit  dig out your PDR.

Tom 
At 11:52 AM 6/13/96 +0000, you wrote:
>Rod Farb sez: "A few dead divers is a drop in 
>the bucket in the overall scheme of things. Rod
>
>  Rod, you are right about this - not that many people have been killed 
>emulating Bret, and I for one have gotten some great free gear from dead guys 
>who do what these agencies tell them. I got Jim Fernandez's tanks after he got 
>killed at Ginnie diving 40% nitrox. I can thank the certifying agency for that 
>(he was doing a combo nitrox and cave training).Unfortunately, I had to sell 
>them for next to nothing, as the poor bastard not only followed these
strokes to 
>his death, but he bought the wrong crap at their recommendation. I tried to
use 
>these tanks as stage bottles, but they were hopeless (genisis 120's). I could 
>have gotten Nick's gear - he had a nice faber 95 that I could have used for an 
>oxygen bottle, and a poseiden first stage, but I did not leave enough mix
in my 
>tanks to get down to where he was trying to  set a depth record on air
(Kincaid 
>and I had just done a mix swim dive, and were too low in our al 80's to do
a 450 
>bounce cleanly). 
>
>   Besides, it is much more macho to do things the wrong way. A tough guy like 
>Bret or the others can handle more nacotic mixes and higher ppo2 than a weenie 
>like me, or certainly the newer people. Just look at all of the cave they have 
>explored this way and all of the great things they do. These guys have great 
>breathing rates too, they can beat most students, while maintaining their
status 
>as beached whales - no need to set a good example there either.
>
>    Yeah, Pete Hazeltine if full of shit - let 'em pay their money and take 
>their chances. Get one of those swiming pool rebreathers and do some
metalbolic 
>roulette, and then go have a deep air dive - you don't have a hair on your ass 
>if you can't take that.
>
> 
>--
>Send mail for the `techdiver' mailing list to `techdiver@terra.net'.
>Send subscription/archive requests to `techdiver-request@terra.net'.
>

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