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When re-reading the variance PPO2 exposure time is in there. Referancing DSAT Oxygen Exposure Table, and Navy test of 55 hrs at 1.4ATA. My error. Robert >From postmaster@nw*.co* Fri Jan 2 06:28:11 1998 >Received: from hotmail.com (unverified [207.82.250.154]) by nwdesigns.nwdesigns.com > (Rockliffe SMTPRA 2.1.2) with SMTP id <B0000082778@nw*.nw*.co*> for <rebreather@nw*.co*>; > Fri, 02 Jan 1998 09:17:23 -0500 >Received: (qmail 24427 invoked by uid 0); 2 Jan 1998 14:27:50 -0000 >Message-ID: <19980102142749.24426.qmail@ho*.co*> >Received: from 138.145.4.3 by www.hotmail.com with HTTP; > Fri, 02 Jan 1998 06:27:49 PST >X-Originating-IP: [138.145.4.3] >From: "Robert Lockard" <rlockard@ho*.co*> >To: rebreather@nw*.co* >Subject: OSHA Variance kick off >Content-Type: text/plain >Date: Fri, 02 Jan 1998 06:27:49 PST >Sender: rebreather-request@nw*.co* > >I will not be able to make it to DEMA this year for the meeting on the >OSHA Variance. Therefore; I am putting this out to give a place to >start kicking ideas for a proper worded variance. This does not include >any Rebreather info. > >The variance makes several reverences to the NOAH Diving manual. If >OSHA puts faith in the NOAH Diving Manual, then parts of the variance >should be changed to reflect what is in the NOAH Diving Manual. > >So I go to Boarders to buy the NOAH diving manual this weekend $600+ and >it has to be ordered. Ahhhhhhhhhhh That�s OK, the Navy diving manual >is $900+. > >1. Start with the PPO2 exposure limits. The variance states 1.4 ATA Max >exposure, but does not state the Max 24 hour exposure for 1.4 ATA. How >about putting the NOAH PPO2 Exposure table? > >Then there is the issue with FO2 The variance gives 40% Max FO2. What >about 50/50, 80/20 and 100%. By using the NOAH PPO2 exposure instead of >Max FO2, we can get the other mixes in. > >2. The variance states 130 FSW for Max dept. Instead of putting in the >Max dept, how about a Max PPN2. So lets see, do we want to start with >END of 170 FSW (let the fun begin.) This will give an opening for >letting H2 into the Variance. Dial that back if you want, the point is >to get H2 in. > >Does the NOAH diving manual have reverences to PPH2 exposures outside of >HPNS? If not, does DAN have stats and recommendations on exposures? >What about other inert gases? > >3. No stop decompression diving and Recompression facilities. Does DAN >have the safety stats on staged decompression diving? If so use that to >extend the 5min to Recompression. > >O2 on board the dive boat + in water Recompression + a fast Coast Guard >Helo ride to Recompression. What do you guys think? Do we want to >bring up in water Recompression? The Navy has it, I don't know about >NOAH. > >Well, I just wanted to kick in my 2 cents. And keep the flames to a >minimum, intelligent comments and criticism always welcome. > >Thanks > >Robert > > >______________________________________________________ >Get Your Private, Free Email at http://www.hotmail.com > ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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