jonnythan:
If rescuing a toxing diver were actually part of the cirriculum, Mike, I'd agree with you.
However, they are not.. and I don't expect them to be any time soon. The dives currently required for a Nitrox cert are silly.
That's the ENTIRE point.. IF you are diving an 02 elevated mix, oxygen toxicity is a source of concern so why isn't it part of the class?? If your buddy toxes underwater, are you not going to help him because "it wasn't part of the certification class"?? It's even more a matter of concern to the extent that anyone follows the recomendations of some divers in this thread. Take for example a student that took an OW class in 1960 and hadn't dove since. That card is still valid, and if we accept the current standards and/or recommendations from this thread, we as instructors should accept that this diver has the requisite bouyancy control and just hand him a c-card with my name on it, because he proved he can do a few math problems.. Does that make sense to you??
Also, take for example a OW diver that just finished his OW class yesterday in Cayman. Should we issue him a Nitrox card to dive in the colder waters of the north east, or the colder kelp beds in California and accept as a matter of principle that this diver has bouyancy control?
The overall larger picture that many seem to be missing is that we as instructors have seen all too many times students that take an AOW class, or a DIR-F class, that have that very c-card that you guys keep asking us to rely upon, and all too many divers have little, if any, skill so it would be extremely imprudent for anyone to rely on that OW card. While I recognize that some agencies, and other divers, disagree on that point and it is certainly their perogative to do so, I believe that it's a mistake to loose the opportunity to get in front of an instructor, providing of course, that the instructor actually make the dives meaningful. I divorce myself from the idea as certain agencies perpetuate, which is to simply do an escort dive. I agree, that's a waste..
But as I've said, divers have options and if they choose to go online then that is their right. What I can't figure out for the life of me is the shops that remain loyal to agencies that advance this teaching methodology. Certain agencies have proven, if nothing else, that they are very futuristic in their thinking and their marketing schemes. Here, it's pretty obvious to see, that the agencies are laying the groundwork to cut out the middleman, and go directly to the student eventually. Currently, there is a very symbiotic relationship between the agency and the shop. The shop needs the agency to get students to sell gear to, the agency needs the shops to teach so they can sell c-cards. It's a win-win so they need each other. However, ideas like remote learning and e-learning are clearly laying the groundwork for an imbalance of power and I'm confident in saying that the agencies are better prepared for this eventual shift, in fact, I think the agency will be the cause of the shift whereas I suspect the shops haven't even yet recognized this possibility nor are they united enough or coordinated enough to stop this eventuality.
Oh well..
Regards,