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From: "George P. Wentland" <wentland@ns*.ac*.no*.ed*>
To: <techdiver@aquanaut.com>,
     "S I L E N T I M M E R S I O N"
Subject: Re: Trimix Question
Date: Wed, 7 Apr 1999 12:03:18 -0400
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  >I can understand that someone doesnt want to do the more dangerous =
Nitrox fills, but with >Trimix...

  >What's the dangerous part?????
  >Care to explain?

  Liability! Profitability!=20
     1.  If a business does not of significant demand for a product they =
will not produce it. If a shop has 2-3 Certified Trimix divers that =
frequent the establishment, it is not worthwhile to make the investment =
in supplies and training to properly service this minority.
     2.  Lets take a look at liability. A diver makes a dive on a 15/53 =
refill to 300 feet, he makes a mistake and doesn't come up. Later it's =
discovered, after laboratory analysis, that the mix was really 15/48. =
Narcosis may have been a contributing factor to his death. Can you see =
the possible law suit? While Oxygen % can be readily measured, equipment =
to measure Helium % is cost prohibitive and not readily available to the =
dive industry. If you say cost bedamned see paragraph 1.=20

  Good Diving by George=20

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  <DIV>>I can understand that someone doesnt want to do the more =
dangerous=20
  Nitrox fills, but with >Trimix...<BR><BR>>What's the dangerous=20
  part?????<BR>>Care to explain?<BR><BR>Liability! Profitability! =
</DIV>
  <DIV>   1.  If a business does not of significant =
demand for a=20
  product they will not produce it. If a shop has 2-3 Certified Trimix =
divers=20
  that frequent the establishment, it is not worthwhile to make the =
investment=20
  in supplies and training to properly service this minority.</DIV>
  <DIV>   2.  Lets take a look at liability. A diver =
makes a dive=20
  on a 15/53 refill to 300 feet, he makes a mistake and doesn't come up. =
Later=20
  it's discovered, after laboratory analysis, that the mix was really =
15/48.=20
  Narcosis may have been a contributing factor to his death. Can you see =
the=20
  possible law suit? While Oxygen % can be readily measured, equipment =
to=20
  measure Helium % is cost prohibitive and not readily available to the =
dive=20
  industry. If you say cost bedamned see paragraph 1. </DIV>
  <DIV> </DIV>
  <DIV>Good Diving by George </DIV></BLOCKQUOTE></BODY></HTML>

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