Mailing List Archive

Mailing List: techdiver

Banner Advert

Message Display

Date: Thu, 18 Dec 1997 22:04:29 -0500
From: "G. Irvine" <gmirvine@sa*.ne*>
Organization: Woodville Karst Plain Project
To: Raimo4252 <Raimo4252@ao*.co*>
CC: wahoo-capt.janet@Ju*.co*, techdiver@aquanaut.com
Subject: Re: wahoo safety record
Raimo - how do you explain them taking you out diving:)?

Raimo4252 wrote:
> 
> I have dived the wahoo many times, and consistantly use the wahoo for training
> dives with students and instructors. I have never witnessed the wahoo or its
> crew operate in an unsafe fashion. Just my two cents. Raimo.
> 
> << will....... worse safety record compared to who ? YOU ?
> 
>          this summer you may have heard the sailboat calling us when matt
>  ore did a 50 minute drifting decompression after his second dive of the
>  day . the dive was on the hilton  castle about 90ish feet deep . matt
>  sent up no lift bag , was solo diving and ended up quite a way down
>  current (mild current ) .
>          drifting decos are not the normal method in the northeast ,
>  occasionally someone may send up a lift bag and tie it off on the
>  wreckage if they can not find the anchor line  or even just drift with a
>  bag on the surface
>  ...     there is a good chance that if you do a drifting decompression
>  with no bag , safety sausage or other indicator that you will drift away
>  and the dive boat will not see you . next stop... england .... Very
>  dangerous
>          I commonly dive (taking turns with an other captain ) and spend
>  two to three hours under water , some bottom times are over an hour.
>  Many( most ) of my crew and customers do long dives like this too. so
>  there was no reason to assume that there was a problem when matt was
>  underwater for two hours. If he had tied a line off everything would have
>  been normal ( had a reel ). I even somtimes shoot a bag and hang on a
>  reel  so my neophite customes wont kick the heck out of me , or drag me
>  off my depth on the way down for their second dive or when they do their
>  safety stop .
>         we have a" sign in sheet " like all the other dive boats here in
>  the northeast , and we check each individual person out so we can be
>  certain that everyone is back before we leave the wreck   . just like
>  every one else here in the north east    ( by the way  the coast guard
>  requires you to check people on and off the boat even if they are going
>  onto land or on a dock )However we do not check air pressures( except to
>  be sure air is turned on ) , enforce no deco limit diving ( hypocrisy
>  every one knows we do extended range trips ),or force people to dive
>  together that don't want to . we just ask everyone to plan on being back
>  aboard at a specific time so we can get back to the dock in time for
>  ......fills ,  other charters , etc.
>         Matt had not exceeded the "be back aboard " time and other people
>  were still diving  so there was no reason to suspect trouble . I think we
>  had about thirty divers that day ( a little crowded)
>         I think it is unreasonable to berate me or any captain for this.
>  If divers insist on sneaking away under water . The only control i have
>  over people is not to take them diving if they insist on unsafe practices
>  ...I cant tie a rope on each diver and winch him up when times up .
>         The other incident i think you are making reference to is the sal
>  nobel incident . This happened many years ago . We have taken steps to
>  make sure it cant happen again This is what i recall about the incident.
>          He kind of snuck aboard . we had two groups,  three or four
>  people  in each group.  A light load for the wahoo . we went to my
>  favorite wreck  the oregon , 80 to 128 feet deep .we stayed there for two
>  dives . since we don't take walk-on's sal claimed to be part of one of
>  the groups , each of which provided its own dive master.
>         several things went wrong to cause the incident  to be able to
>  occur . 1) one person did not sign in   ( this threw off the total count
>  )  2) we asked each dive master if all of their group was aboard ( sal
>  was not in ether group ) 3) we did a" head count" instead of individually
>  speaking to each person and checking his name off ( the count was off )
>  4) sal did not return before the departure time , did not return to the
>  anchor line to decompress and did not  send up a bag. He tied a line to
>  the bottom and decompressed with up tension on his line .( it got quite
>  choppy so we did not see bubbles ) SO we left .....about 40 minutes after
>  we asked everyone to be back . and sal got left in the ocean
>  ......fortunately a sport fisherman picked him up shortly after he surfaced
>  ...
>         What we did to make sure this never happens again is to ALWAYS
>  speak to each person and check  them off our own  sign in sheet . never
>  use a head count as a departure count  , never take the word of the
>  instructor or dive master of a group that all there people are back,
>  Double check the sign in sheet count with separate crew counting to be
>  sure we have everyone .
>         I think the wahoo's safety record is very good , considering the
>  exposure we have . The thousands of divers we take each season , in
>  challenging conditions the open real ocean , not  shallow calm clear
>  caribbean waters one mile off the beach. 99% of all the dives are in 110
>  feet of cold water or greater.
> 
>         It is easy for people to be highly vocal critics if they do not
>  understand the scale of the operation . I conduct more man-dives in one
>  weekend than most small charterboats do in a season .  William  conduct
>  10,000 man-dives in similar water  and let's  see your record of
>  incidents.   >>
> --
> Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'.
> Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
--
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]