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From: "Jamie E. Thiesfeld" <jamie@cw*.co*>
To: "techdiver" <techdiver@aquanaut.com>
Subject: Fw: Learning to identify and minimize risk - planet of the apes part two
Date: Mon, 21 Sep 1998 19:31:21 -0700



>Al,
> I never said I  personally take basic scuba Classes to this site. The naui
>standards say the STUDENT cannot exceed 60' not the Bottom cannot exceed
>60'. I always take my students to a variety of dive sites, sometimes
because
>certain skills work better at some sites sometimes just to increase the
>students exposure to different enviornments, I would not hesitate to take
>students to this site to get certain things accomplished. If you have a set
>of standards(which by the are outdated) you will also find the part about
>the students shall remain under the instructors control and sight at all
>times until skills have been completed. So with vis that runs about 5-15
ft.
>my students aren't getting far from me and I wont get anxeity problems over
>the slope.
>----
>David
>Central Washington Scuba Center
>www.cwscuba.com
>----
>-----Original Message-----
>From: KybrSose@ao*.co* <KybrSose@ao*.co*>
>To: jamie@cw*.co* <jamie@cw*.co*>; scubait@ix*.ne*.co*
><scubait@ix*.ne*.co*>
>Cc: techdiver@aquanaut.com <techdiver@aquanaut.com>
>Date: Monday, September 21, 1998 6:52 PM
>Subject: Re: Learning to identify and minimize risk - planet of the apes
>part two
>
>
>>In a message dated 9/21/98 9:13:53 PM Eastern Daylight Time,
>jamie@cw*.co*
>>writes:
>>
>>> Al,
>>>    Heres some info on Mukilteo State Park:
>>>     1) State park is open to divers of all certitification levels
>>>     2) The "500' slope" starts about 30 yards from shore.
>>
>>   So 200 feet out from shore you could have open water students floating
>over
>>150- 200 fsw, or more?
>>
>>You dont see a problem with this?
>>
>>>  Having explained this I believe Garrett was responding to some idiots
>>>  blanket statement about taking students to dive sites where they could
>>>  exceed the depth limits of their gas is criminally dangerous. The words
>>>  "tunnel
>>>  vision" and "this guy doesn't live in the real world" come to mind when
>I
>>>  read statements like that.
>>
>>That was me. I stand by my statement. You would seem to be guilty of
>myopia,
>>in that you cant see the potential danger of your dive site. Why cant you
>>teach open water somewhere else? somewhere safer?
>>
>>Furthermore did you see the conditions on both my statement and
Garrett's??
>>
>>>       I would not define the above slope as a "hard bottom" and the last
>>time
>>>  I checked my agencies training standards there was no mention of a "
>hard
>>>  bottom" requirement.
>>
>>  The NAUI standards that I have , dated 1991, list the following:
>>
>>Openwater I course standards
>>
>>  IV Required course minimums
>>     G. Thirty feet nine meters is the max depth for the first open water
>>training dive and sixty feet 18 meters is the max depth for any open water
>>training dive during the course
>>
>>and
>>
>> VII Skill performance objectives
>>
>>  F.air consumption/navigation
>>     2. using environmental navigation aids and a compass, travel
>underwater
>>to a designated location for a set period of time.
>>
>>
>> So tell me, dont you need to be within sight of a "hard bottom"< as
>opposed
>>to "bluewater"> as to satify both the above requirements??
>>
>>Al Marvelli
>>
>>>
>>>  >In a message dated 9/20/98 2:22:42 PM Eastern Daylight Time,
>>>  >scubait@ix*.ne*.co* writes:
>>>  >
>>>  >> And, if you remeber correctly, my example was a shore dive with a
>slope
>>>  that
>>>  >> oculd
>>>  >>  reach 500 feet. Should open water students be diving there?  That's
>the
>>>  >> question I
>>>  >>  addressed.
>>>  >>
>>>  >>  Where do we draw the line?
>>>  >>
>>>  >>  Garrett Weinberg
>>>  >
>>>  >
>>>  > Garrett,
>>>  >
>>>  >   How far is this slope? The continental shelf drops off some 40
miles
>or
>>>  so
>>>  >out to sea, but I think you have a more dramatic slope in mind.
>>>  >
>>>  >  I cannot believe you would actually use the phrase "open water
>>students",
>>>  in
>>>  >conjuction with the phrase " 500 feet".  This is beyond ridiculous.
All
>>the
>>>  >agencies limit their open water students to 60 fsw or so of depth, and
>all
>>>  >require hard bottom sites for this training. Most recommend additional
>>>  >training before diving more advanced sites. Maybe you need to spend
>some
>>>  time
>>>  >on rec.scuba to refresh yourself with whats what.
>>>  >
>>>  >  The original example concerned diving the top of the Hydro
>>
>

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