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From: "Ken Sallot" <KEN@co*.ci*.uf*.ed*>
Organization: CIRCA, University of Florida
To: <Terho.Kaikuranta@nm*.no*.co*>, techdiver@terra.net
Date: Thu, 4 Jan 1996 08:50:29 EST
Subject: Re: Double Talk (i.e. equipment redundancy)
> One comment on this one. Yes, this is true that the dry suit and BC
> backup each other in this useage. But, if you happen to fill your dry
> suit with water after a major damage, swimming up can easily become a
> nigthmare, if there's no other boyancy available.
> 
> I and my friend once did a test in a pool were we went to the bottom of
> the deep pool, one in a full dry suit gear and the other snorkeling. The
> snorkeler took the octobus and we started to change the equipment
> including the dry suit, underwear and everything, only swimming suits
> were not changed. I happened to be the one who then got the equipment on
> and surfaced with all wet gear. I can tell you that swimming up is not
> easy when you have your dry suit full of water. It's ok in a pool, but
> if it should be done in open water from deep depth the way up will be
> long... Hopefully there will be rope, buddy, bottom or something that
> can assist the ascent. And getting out of the water with suit full of
> water weighting a lot was not easy either.
> 
> Of course, this kind of damage to your dry suit will most probaply not
> happen and there will be air in some parts of the suit, but the
> experience was very teaching. I often hear people saying that "yes, you
> can swim up with full suit" but after this test I will allways warmly
> recommend that you'll stop arguing and jump in the pool and try it - and
> get supprised !
> 
> Terho

Terho,

If you blow both your BC and your drysuit in the same dive then I 
strongly suggest you have much more serious problems then just a 
bouyancy control device.

Ken
--
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Ken Sallot              "I'm not flying. I'm falling, with style"
CIRCA                                              - Buzz Lightyear
kens@uf*.ed*
(352) 392-2007
http://grove.ufl.edu/~ken
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