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Date: 21 Oct 1998 04:40:01 -0000
Subject: Re: Going Up
From: adb@on*.ca* (Anthony DeBoer)
To: techdiver@aquanaut.com
Joel Silverstein <joelsilverstein@wo*.at*.ne*> writes:
>   ...
> If I cant find someone to pass you off --- im gonna take you up myself
> ---there is a slight possiblity you may come about on the way up, but
> doubtful, once on the surface --- I get to see face to face the surface
> people who are of course doing a walk about on thier boat all the time
> while divers are in the water -- yell to them ----- GET HIM OUT  U/C ON THE
> BOTTOM -- I GOT DECO I MISSED ON 17/50 -- SEND SOMEON IN FOR ME --- and I
> am gone back down to 30 feet below my first missed stop and I follow
> OMITTED deco procedures. 

The incident report indicated Chris Sr. didn't last too long between
surfacing and losing consciousness.  How do you know you're not already
developing a hit as you dump bouyancy and drop below the waves?

It might be time to think long and hard about support divers and solid
surface support on deeper/longer trimix dives.  Limited bottom times to
avoid major deco are another alternative.  You can't count on blowing
significant deco without major problems; there aren't even any guarantees
when you are following your profile (or else your buddy would be okay).

Certainly you could do a rescue to the surface in that situation, and I
believe most of us, given no other alternatives, would feel obligated to
try.  However, I was taught years ago by some wise old NAUI instructors
that a good diver uses his knowledge, judgement, and planning to avoid
having to demonstrate his emergency skills.  The phrase "Don't Be The
Second Victim" was also emphasized.  Proper contingency planning could
make a world of difference here.

Sun Tzu wrote that "The general who in a hundred battles is always
victorious is not as great as the one who achieves all of his objectives
without fighting."  You'll get more respect for handing the diver off to
a properly-prepared support team than for "running into the machine guns"
to take him to the surface yourself.

Anyway, just my humble opinion.

-- 
Anthony DeBoer <adb@on*.ca*>
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