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Date: Wed, 10 Jan 1996 12:51:48 GMT
From: Chris Hellas <chris@de*.de*.co*.uk*>
To: Andrew_Cohen@cc*.ss*.nm*.go*, chris@de*.de*.co*.uk*,
techdiver@terra.net
Subject: Re: Re: Logistics + Planning


>>>>(1)  No proper redundancy in the event of a neck O ring failure. If 
>>>>you end up late on run time for whatever.
>>>
>>>Chris,
>>>Although I agree with your statement in theory, I wonder if anyone 
>>>has ever experienced a neck O ring failure in a modern scuba tank, 
>>>while diving.   I'd be interested in knowing the details of how such 
>>>a failure occurred.
>>>
>>>Andy Cohen 

Andy.
        This has never happened to me (Yet!!), but I have been underwater on 
stops when one has gone on another team member! Not sure as to the exact
reason, 
but for my money it was probably due to the pillar valve not being snugged in 
properly following a cylinder hydraulic test.

Regards

Chris
_________________________________________________________________________

e-mail    chris@de*.de*.co*.uk*
          100422,2334@co*.co*

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