Mailing List Archive

Mailing List: techdiver

Banner Advert

Message Display

Date: Thu, 12 Feb 1998 17:35:45 -0500
To: techdiver@aquanaut.com
From: s_lindblom@co*.co* (Steve Lindblom)
Subject: Re: Cylinder Explosion

>I'm not sure what you're saying here Steve. I agree the PSI post was very
>self serving, but I don't understand your seeming lack of concern regarding
>substandard visual inspection techniques. The main problem with the PSI
>post was that it obscured the fact that divers need to be VERY careful with
>DOT-AL cylinders made of alloy 6351-T6.

I agree fully, and think you may have misunderstood me. I am very
concerned. That's why I think PSI might be serving the community better by
reminding everyone of the importance of the light/mirror exam, rather than
simply repeating for the zillionth time how if everyone in the world paid
them $200 and took their course there would be no more tank explosions. The
problem. obviously, is not that there are no enough PSI inspectors, but
that PSI - and other - inspectors are not doing the job right!

My own feeling is that PSI has made the visual into such a big deal that
very few who take the course bother to do the whole thing, and that many of
them omit the really important bits - like the crack check - with the less
important ones. One would be better off with a simple inspection done well
than an elaborate one done badly or skipped because it's too much trouble.

I can show anyone how to inspect for cracks in 5 or so minutes, and the
gear to do it costs about $5. So there's no excuse for anyone, trained
inspectors especially, omitting this critical step.


--
Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'.
Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.

Navigate by Author: [Previous] [Next] [Author Search Index]
Navigate by Subject: [Previous] [Next] [Subject Search Index]

[Send Reply] [Send Message with New Topic]

[Search Selection] [Mailing List Home] [Home]