ucfdiver
Contributor
Ah, okay, gotcha. I was thinking he meant open water in general, IE a substitute for AOW.OW course refers to uncertified divers becoming certified.
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Ah, okay, gotcha. I was thinking he meant open water in general, IE a substitute for AOW.OW course refers to uncertified divers becoming certified.
Why not teach the basic skills needed to analyze the environment and adjust to it in BOW or AOW?
Neither of them are taught in an overhead environment (deco, ice, wreck, or cave), so I would consider that open water.
I'm saying that any class not taught in an overhead is an OW class to me. I think AOW should be redesigned to something similar to fundies or intro to tech.We can't dance if you keep changing the music.
FWIW, Of the points covered in this thread, I incorporate virtually all of them into my OW class. My current class is running 4-1/2 to 5 hours per session. There are 9 people in the class and there are 6 sessions before checkouts. Assuming there is no make-up (there will be), I'd make less than $14/hr, before taxes. A class of four grosses about $4.85/hr., assuming no make up. We charge $300.
Something to consider when asking why courses aren't more thorough.
Have you take the naturalist or fish ID course?
That's all great, but without running the numbers or studying the feasibility from a business perspective, it's just mental masturbation.I'm saying that any class not taught in an overhead is an OW class to me. I think AOW should be redesigned to something similar to fundies or intro to tech.
<see original message for all the very good reasons>As relatively new diver who did thier open water dives and advanced open water dives in Jamaica and then started diving here in Canada, I think that the certification agencies need a "COLD WATER DIVER" course. This is different than Drysuit and Ice diving course. Here is my reasoning:
Any comments? I know that all that we are supposed to familiarize ourselves with local dive conditions through training but I think for cold water diving we need to go beyond. How do I let PADI etc. know I think this important and that it could save lives and make cold water diving more enjoyable and safe. Has anyone tried to do something like this?
As relatively new diver who did thier open water dives and advanced open water dives in Jamaica and then started diving here in Canada, I think that the certification agencies need a "COLD WATER DIVER" course. This is different than Drysuit and Ice diving course. Here is my reasoning:
1)Free Flows. Most warm water divers will never have this issue but in the total of 12 cold water dives I have done to date, I have seen 3 free flows (25% of the dives) on different divers regs. In the open water course we just gloss over this issue and do a very small amount of practice on breating from a free flowing reg.
2)Redundant air supplies, I know my buddy is my primary back up for air but after the number of free flows I have seen and stories of both divers free flowing (there is a much greater risk of free flow when two divers are breathing off one regulator), it is clear to me that doubles and appropriately sized pony bottles should be part of cold water diving and that training is needed to use doubles correctly or to properly sling/mount ponies.
3)Equipment, alot of new divers do not realize that regulators need environmental kits for cold water and that not all regulators are equal in cold water (i.e. a great breathing warm water reg is not necessarily the choice for cold water).
4)Dealing With The Cold: I takes time to get used to cold water. I know that the first few minutes I am down, it feels like my second stage is not being held tighly in my lips as they start to go numb, after the lips numb the reg feels fine. Discussing what is normal discomfort and what to do to minimize discomfort is imporatnt.
5)Diving wet verse Diving Dry: Lots of cold water divers prefer to dive wet because they find the dry suit to cumbersome and more to deal with. Pros and cons of both.
6)Mask off training in cold water. Taking your mask off in 40F water is a shock to say the least. Training in cold water for mask clearing, mask removal and replacement is important. The shock of the cold water on the face is much different than that in warm tropical water.
7) Emphasis on "NOT OVERBREATHING YOUR REG". Free flows are often caused by excessive breating on the reg. Hard finning, anxiety etc. can lead to free flows. This needs to be re-enforced in a course. I can breath as hard as my reg will allow in warm water and never have a problem with free flow. If I do the same in cold water, I am asking for trouble. I really did not know this until after I had done a couple of cold water dives.
8) How to deal with a Free Flow. Breathing off the free flowing reg or Sharing air/redundate air and cycling the free flowing reg (turing air off for a minute and then turning it back on). Ascending on the line vs. free ascent etc. Trying to share air and do a free ascent with two people in drysuits takes practice, lines are much safer.
9) Gas Management: Making sure that you have enought air for you and your buddy to do a safety stop if one of you has an out of air emergency or free flow.
Any comments? I know that all that we are supposed to familiarize ourselves with local dive conditions through training but I think for cold water diving we need to go beyond. How do I let PADI etc. know I think this important and that it could save lives and make cold water diving more enjoyable and safe. Has anyone tried to do something like this?