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Date: Thu, 18 May 2000 20:09:14 +1000
From: Christian Gerzner <christiang@pi*.co*.au*>
To: IHOPPOET@ao*.co*
CC: ststev@un*.co*, techdiver@aquanaut.com
Subject: Re: Air sharing
IHOPPOET@ao*.co* wrote:
> 
> In a message dated 5/17/00 8:27:31 PM Central Daylight Time,
> ststev@un*.co* writes:
> 
> << Jason, this is ridiculous.  If you are diving with a pony bottle,
>  either you are diving with unnecessary redundancy, at the expense of an
>  increased risk of entanglement, or if you actually need it, are diving
>  with a level of redundancy inferior to that provided by the isolation
>  manifold. >>
> 
> Let me set a scene for you. You are a back up diver, and your primary diver
> give you a rope signal, he needs help. You go down, he gives you the hand
> signal, not only is he caught up, but he is hurt, and here it the kicker, he
> is about out of air.  BTW this is black water. What do you do?

You give him a pony, or better still, you give him an independent tank.

Jason, your scenario above is about the _back up diver_, NOT the one in
deep shit on the bottom who is rapidly running out of air on his pony
having sucked his primary dry.
(snip)

Christian
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