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Scuba Forum / UK Scuba / January 2004

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New PADI 'Discover Enriched Air Nitrox' course launched...

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Bardo - 28 Jan 2004 00:17 GMT
Just received this from PADI and thought you guys might find it of
interest...

"As a result of revisions to the PADI Enriched Air Diver Course announced in
October 2003, many of you have asked for a simple, introductory enriched air
nitrox program. Effective immediately, PADI Enriched Air Specialty
Instructors may give recognition to divers who complete the first two
components of the course by offering them a new, DISCOVER Enriched Air
NITROX card. This new level may be beneficial when you don't have immediate
access to open water or when divers are not spending enough time in your
area to complete the full course. Divers who just want to learn a bit more
about enriched air without signing up for the full course may find this
option very useful.

PADI DISCOVER Enriched Air NITROX consists of these segments of the PADI
Enriched Air Diver Specialty Course:

1) Knowledge Development 1 (Enriched air dive planning, care for equipment,
hazard management, use and application of enriched air.) The PADI Enriched
Air Diver Manual is required. It is highly recommended to have students view
the PADI Enriched Air Diving video. Please note the video is required for
the full Enriched Air certification.

2) Practical Application 1 (using an oxygen analyzer to determine oxygen
content in an enriched air blend, verification of cylinder content, use of
fill log)

An enriched air dive may accompany the program, but is not required.

Successful completion of DISCOVER Enriched Air NITROX allows the diver to
dive on 32 percent oxygen within the no-stop limits of the air RDP or an
air-based dive computer, to a maximum of 30 metres/100 feet under the
indirect supervision of a PADI professional (Divemaster, Assistant
Instructor or Instructor) who is enriched-air certified."
Tricky - 28 Jan 2004 00:23 GMT
> Just received this from PADI and thought you guys might find it of
> interest...

Yep, I got this as well today Bardo. But something deep down inside say's
this might not be the best idea in the world!

Scubatricky
Bardo - 28 Jan 2004 00:41 GMT
> > Just received this from PADI and thought you guys might find it of
> > interest...
>
> Yep, I got this as well today Bardo. But something deep down inside say's
> this might not be the best idea in the world!

Yeah, I know what you mean - I guess the important thing is that some
control is exercised on how easily a diver with this new qualification is
able to obtain nitrox fills. Will it, for example, allow a diver with this
certification to take a nitrox cylinder along and get a 32% fill without
supervision? If so, who's to verify that they a) dive no deeper than 30m
with it and b) use air tables/computer set to 'air' for the dive and b) dive
under the indirect supervision of an Enriched Air-certified PADI
professional? Personally I'm a little concerned that it could lead to some
divers using it as a 'quick and dirty' way of getting their hands on nitrox
without having to go through a full blown course...

That said, anything that furthers the nitrox cause and gets more people
diving on it has to be a good thing, surely? After all, let's not forget
that PADI does already allow instructors to introduce nitrox (and even
allows students to dive on it!) as part of an open water course...
Rudy Lacchin - 28 Jan 2004 06:59 GMT
> Personally I'm a little concerned that it could lead to some divers
> using it as a 'quick and dirty' way of getting their hands on nitrox
> without having to go through a full blown course...

I see this as part of PADI's continuing commitment to improving the gene
pool.  Like in so many other areas in life, you're never going to stop
stupid people hurting themselves.

R.
Nick Bown - 28 Jan 2004 09:45 GMT
> I see this as part of PADI's continuing commitment to improving the gene
> pool.  Like in so many other areas in life, you're never going to stop
> stupid people hurting themselves.

I agree that there its possible that there will be someone out there who will
dive below the 50m contingency MOD of Nitrox 32 on an OW or AOW ticket and their
Discover Nitrox card but I would say the risks are pretty remote.

This is quite an interesting move however, I wonder what the motivation is?
Nitrox from the start and changing the deep specialty to a deep air diver
specialty in a few years time?

Nick
Nick Bown - 28 Jan 2004 10:39 GMT
> I agree that there its possible that there will be someone out there who will
> dive below the 50m contingency MOD of Nitrox 32 on an OW or AOW ticket and their
> Discover Nitrox card but I would say the risks are pretty remote.

Doh! Should read 40m.... That'll teach me to do maths before my first cup of a morning! ;-)
Keith Manning - 28 Jan 2004 11:52 GMT
> > Personally I'm a little concerned that it could lead to some divers
> > using it as a 'quick and dirty' way of getting their hands on nitrox
[quoted text clipped - 5 lines]
>
> R.

I agree that you will never stop stupid people hurting themselves, but I
fail to see why this is an excuse for a cheap pop at PADI. If they have
learned about nitrox dive planning, then they are as likely to exceed MODs
whichever organisation that they qualified with.

All knowledge is good knowledge.

Keith
Pete Melbourne - 28 Jan 2004 09:50 GMT
>> Just received this from PADI and thought you guys might find it of
>> interest...
>
>Yep, I got this as well today Bardo. But something deep down inside say's
>this might not be the best idea in the world!

I don't actually see what the problems is? Some people seem to think
there is a great mystique in diving nitrox but for a single mix I
don't see it. 90% of the theory is covered in the basic scuba courses
so why can it not be covered in a single day theory only course?

Pete
diving 'at' melbourne 'dot' me 'dot' uk
Keith Lawrence - 28 Jan 2004 10:28 GMT
> PADI DISCOVER Enriched Air NITROX consists of these segments of the PADI
> Enriched Air Diver Specialty Course:

I'm with Pete M - I don't see any problem with this and personally I think
that it's a smart/correct move by PADI.

I have long been of the opinion that for simple no-stop diving there is
NOTHING mystical about Nitrox, all of the existing courses are padded to try
and make something "special" out of it. There is nothing about basic Nitrox
that cannot be taught as part of an elementary course.

So well done PADI. Given that there is no dive that can be done where air is
the "correct" gas I'm all for introducing it at a very early stage, there's
nothing difficult in there. I'm seeing this as the start of making Nitrox
the standard diving gas by introducing it at elementary level, a good thing
IMHO.

Keith L
Bardo - 28 Jan 2004 10:41 GMT
> > PADI DISCOVER Enriched Air NITROX consists of these segments of the PADI
> > Enriched Air Diver Specialty Course:
[quoted text clipped - 12 lines]
> the standard diving gas by introducing it at elementary level, a good thing
> IMHO.

Absolutely. Couldn't agree more - providing the diver sticks to the 30m
limit imposed upon them by the certification. What concerns me slightly is
that I honestly think that PADI are kidding themselves if they think that
most divers with this certification won't eventually set their computers to
'32%' to take advantage of the extra bottom time. Then, of course, you'll
always get divers who will push the depth limits due to growing confidence
and peer pressure. But then I guess you could say that about any
certification!? After all, how many AOW divers haven't dived below 30m?!

That said, I personally welcome this 'demystifying' of nitrox - anything
that gets divers supping nitrox in a responsible way has got to be a good
thing. :-)
Pete Melbourne - 28 Jan 2004 10:44 GMT
>Absolutely. Couldn't agree more - providing the diver sticks to the 30m
>limit imposed upon them by the certification. What concerns me slightly is
>that I honestly think that PADI are kidding themselves if they think that
>most divers with this certification won't eventually set their computers to
>'32%' to take advantage of the extra bottom time.

But again what is the problem? I think its safer to have a longer no
stop time than people with marginal buoyancy skills doing deco stops

>Then, of course, you'll
>always get divers who will push the depth limits due to growing confidence
>and peer pressure. But then I guess you could say that about any
>certification!? After all, how many AOW divers haven't dived below 30m?!

So if they set their computers to 32% its going to bleep like crazy -
and this is one of the things that would have to be covered in the
course. After all for basic courses its not too difficult - "if you
exceed the MOD then you are going to die!"

>That said, I personally welcome this 'demystifying' of nitrox - anything
>that gets divers supping nitrox in a responsible way has got to be a good
>thing. :-)

Totally

Pete
diving 'at' melbourne 'dot' me 'dot' uk
Nigel Hewitt - 28 Jan 2004 11:00 GMT
>> That said, I personally welcome this 'demystifying' of nitrox -
>> anything that gets divers supping nitrox in a responsible way has
>> got to be a good thing. :-)
>>
> Totally

<aol>
Me too
</aol>

The fact that for most AOW style diving on a single using a
Nitrox mix will push the NDL out way beyond anything they
can manage on any human SAC so it means that even if they
do mess up totally the consequences won't be so bad.

That, after all, is what an agency should be looking for. Even
the blithering idiots get to dive safely and enjoy themselves.

There is far too much mystique in diving. Nothing is complicated,
nothing is really hard and the consequences of getting it wrong
behind the wheel of a car can be far worse. Diving has long since
moved from heroics to hobby.

Although I admit the idea of a course **BELOW** PADI Nitrox
rather amuses me. It isn't one of the most demanding ones in
the book.

nigelH
Danny Burchett - 28 Jan 2004 11:22 GMT
>>> That said, I personally welcome this 'demystifying' of nitrox -
>>> anything that gets divers supping nitrox in a responsible way has
[quoted text clipped - 24 lines]
>
> nigelH

Nigel,

Have you seen the BSAC basic nitrox???

Danny (Flameproofs on)
Signature

The box said windows 98 or better, so I installed Linux

Header is false, correct is Danny at danshome dot org

Pete Melbourne - 28 Jan 2004 11:23 GMT
>> Although I admit the idea of a course **BELOW** PADI Nitrox
>> rather amuses me. It isn't one of the most demanding ones in
[quoted text clipped - 7 lines]
>
>Danny (Flameproofs on)

Funnily enough that is exactly what I thought :-)

Pete (BSAC instructor)

Pete
diving 'at' melbourne 'dot' me 'dot' uk
JayTee - 28 Jan 2004 23:58 GMT
> > PADI DISCOVER Enriched Air NITROX consists of these segments of the PADI
> > Enriched Air Diver Specialty Course:
[quoted text clipped - 14 lines]
>
> Keith L

I presume that it is the planning using nitrox tables that they are missing
out of this course.  If so it seems a bit pointless to save an hours
studying and only getting half the benefit by diving on air tables.

Roy
Keith Lawrence - 29 Jan 2004 00:29 GMT
"JayTee" <DomJayTee@nospamhotmail.com> wrote...

> I presume that it is the planning using nitrox tables
> that they are missing out of this course.  If so it
> seems a bit pointless to save an hours studying and only
> getting half the benefit by diving on air tables.

I don't know what's in and what's out. But even if it is Nitrox tables,
assuming that you can use a RDP then just how many hours of intensive
tuition do you need to be able to read a Nitrox table? Do you have to be
shown by an instructor how to set your computer for 32%?

That's my whole point - Nitrox is NOT difficult, all this mystique about
OTU's and CNS is totally irrelevant for a straight forward no-stop dive on
32%, you just don't need it. By cutting out the cr*p (e.g. the IANTD "karma"
rubbish) you can teach a no-stop diver EVERYTHING they need to know about
Nitrox in one evening over a few beers down the pub.

The mystique and complexity around basic Nitrox has only built up as padding
to justify the course fees, well done PADI for breaking ranks and making a
positive move to bring Nitrox into everyday use by all divers.

Keith L
Bardo - 29 Jan 2004 01:04 GMT
> "JayTee" <DomJayTee@nospamhotmail.com> wrote...
>
[quoted text clipped - 7 lines]
> tuition do you need to be able to read a Nitrox table? Do you have to be
> shown by an instructor how to set your computer for 32%?

But that's the point - PADI always put a much greater emphasis on planning
dives on tables rather than simply how to 'set your computer to 32%'.
Planning dives when you use nothing but 32% is very easy with the standard
PADI 32% tables but things do start to get a little bit more complicated if
the user starts jumping between air and 32% - by ensuring that they do all
their planning on an air table, they're minimising the risk of the diver
miscalculating nitrogen loadings for repetitive dives whilst increasing
safety margins considerably.

> That's my whole point - Nitrox is NOT difficult, all this mystique about
> OTU's and CNS is totally irrelevant for a straight forward no-stop dive on
> 32%, you just don't need it. By cutting out the cr*p (e.g. the IANTD "karma"
> rubbish) you can teach a no-stop diver EVERYTHING they need to know about
> Nitrox in one evening over a few beers down the pub.

Funnily enough, I did just that last time I was out in Egypt - it's funny
how the theory comes right back to you when you've got a few Egyptian beers
inside you! ;-)

> The mystique and complexity around basic Nitrox has only built up as padding
> to justify the course fees, well done PADI for breaking ranks and making a
> positive move to bring Nitrox into everyday use by all divers.

Seconded!!!!
Tricky - 29 Jan 2004 22:41 GMT
> But that's the point - PADI always put a much greater emphasis on planning
> dives on tables rather than simply how to 'set your computer to 32%'.
[quoted text clipped - 4 lines]
> miscalculating nitrogen loadings for repetitive dives whilst increasing
> safety margins considerably.

Having downloaded the new instructor guide. It appears that the Discover
Enriched Air course doesn't require a dive on a blended gas.

As follows:
[quote]
To earn the DISCOVER Enriched Air NITROX card, divers must:
1. Be a certified PADI Open Water Diver or have a qualifying certification
from another training organization. (Note: DISCOVER Enriched Air
NITROX may be conducted concurrently with the PADI Open Water Diver
course. In this case, the Open Water Diver certification requirements must
be met before submitting the DISCOVER Enriched Air NITROX PIC
Envelope to PADI.)
2. Successfully complete Knowledge Development 1 (Enriched air dive
planning,
care for equipment, hazard management, use and application of enriched air.)
The
PADI Enriched Air Diver Manual and Enriched Air Diver video are required.
3. Successfully complete Practical Application 1 (using an oxygen analyzer
to
determine oxygen content in an enriched air blend, verification of cylinder
content, use of fill log).
An enriched air dive may accompany the program, but is not required.

Hope this clarifies it somewhat. I see where they're going with it, but it
doesn't seem far IYKWIM.
Why only teach half the course? It's only a 1 day course for the whole lot.
Dave Appleby - 30 Jan 2004 08:53 GMT
> Why only teach half the course? It's only a 1 day course for the whole lot.

IIRC the TDI bsic nitrox course doesn't require a dive either.
It's one of the options to show you  the benfits of diving ENx.

That course doesn't just stick to 32%. It covers 22-40 and is done in 3
classroom hours.

The average cost *Seems* to be about £90. Any idea on the price for
the PADI discover? I know the EAN course from them is about £75.

HTH

DaveA
Pete Melbourne - 30 Jan 2004 09:18 GMT
>> Why only teach half the course? It's only a 1 day course for the whole lot.
>
[quoted text clipped - 3 lines]
>That course doesn't just stick to 32%. It covers 22-40 and is done in 3
>classroom hours.

Which pretty much matches the BSAC basic course

Pete
diving 'at' melbourne 'dot' me 'dot' uk
 
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