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From: <gmiiii@in*.co*>
Date: Fri, 25 Oct 1996 04:22:34 -0700
Subject: Metal to Metal
To: Dave Mabry <dmabry@mi*.co*>
Cc: cavers@ge*.co*, techdiver@terra.net

  The short version of why we do not use metal to metal stage connections:

 Dave, if you got hung up on wreck, for example, you need to be able to cut 
yourself free. Same with stuck , etc. There should be some line between the 
metal components in case the snap jams, which it will do if it gets hit or if
it 
gets sand in it. Ask Bill Deans how his friend died on the Doria (wrong kind of 
snap plus metal to metal - could not free himself). All snaps, clips, 
connectors, etc need to be tied on with cave line, tie wrapped, or tied on with 
cord, not shackeled, buckeled, welded, wedged, catpured, or otherwise amde to 
look like they came out of an S&M motorcyle shop.

 The trick to great diving is thinking everythinig all the way out in advance. 
This kind of attention to detail will be your key to longevity and a lot of
fun. 
I alwauys see strokes with the metal ring around the tank neck with the snap on 
it, and then a metal to metal connection at the lower connection point of the 
bottle. This is a case of "stroke see, stroke do", and is part of the machismo 
"I am a big tech diver" baggage that goes with the other bullshit that I hate
to 
see, like butt mounted lights, stuffed hoses, bondage wings, unnecessary 
trinkets, , etc. Notice it is always the same guys - the strokes.

See the video,or the web page,  and it shows how to properly rig a stage
bottle. 
Since I do more multi-stage diving than anyone, in deep water where I can not 
afford to get tangled, encumbered, or slowed down in any way , I have worked 
this out completely with Jarrod and Brent. We will be going over this very 
carefuly at the workshop along with other fine points.

 Now I am sure we will hear from all of the one-dimensional thinkers that this 
is "just as safe" as ... Bullshit - metal to metal is prime face evidence of a 
total lack of forsight, and a stroke somewhere in the woodpile, usually a
"tech" 
diving instructor.

George M. Irvine III
DIR WKPP
1400 SE 11 ST Ft Lauderdale, FL 33316
954-493-6655 FAX 6698
Email gmiiii@in*.co*

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