Probably more like air deco to mixed gas or occasionally, mixed gas to basic trimix
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Probably more like air deco to mixed gas or occasionally, mixed gas to basic trimix
If it helps I'll say accelerated deco using EAN/O2 instead of mixed gas. Otherwise ? to the ?
If it helps I'll say accelerated deco using EAN/O2 instead of mixed gas. Otherwise ? to the ?
I as well find myself in this situation. As I age and deal with medical issues coupled with the fact I have 2 young children. I am finding the time and money scales tipping in the opposite direction of expeditions/pushing limits and costs. I am satisfied that all the experience I've gathered over the years can now benefit myself and others by having a confidence and skill level that is very useful at "recreational" depths and less challenging overhead dives. I no longer seek the thrill of possible danger that I referred to as "risk management" and i am satisfied with a well executed dive without the escalating risk factors brought by my previous profiles. I've made the shift from enjoying the satisfaction of surviving a challenging dive to enjoying perfecting every aspect of a far less challenging dive. Not sure if ill ever sell the doubles and deco bottles.......but I can still wear them in the pool, right?
There is a practical problem to educating yourself, with or without the help of a Mentor, until the time comes when you really need the card. In order to get the higher level card you needd from every agency I know, you have to go through the courses leading up to it.
I started with one tech agency, and I went through the first three levels of tech certification with them over a long period of time. Due to circumstances beyond my control, I had no choice but to switch agencies. That agency had a relatively reasonable crossover policy, so I did not have to repeat too many courses in order to get my certifications with them up to the level they were with my first agency, but it still took quite some time. My earlier training made it easier for me to go through the steps, but I still had to go through the steps.
Then a took a bunch of courses from that new agency before making the unavoidable decision to leave it and switch to another agency. Fortunately, I went back to my original agency, which meant I only had to go back to my old highest training level with them in order to continue. Had I gone to another agency, I would have had to start from scratch.
If you get great training from a Mentor (but no cards) over a period of years and then find out you need a trimix card to go further, when you go to get that trimix card, you will probably discover that you will first have to take the introduction to technical diving course and then go through all the steps that you have already gone through on your own. That is roughly what I had to do when I switched agencies, and I suspect it will be even harder if you walk up to an advanced tech instructor and say, "Please put me in your advanced trimix class without making me go through all the courses before that. A friend has shown me all that stuff, so I don't need to take those classes. Don't worry about your agency's policies--you can make an exception for me."
To many divers, the tech "badge" is the goal more than a practical need for any tech skills. For those divers, the only way to succeed is to have that card on file. Dumping cash into the tech money pit is all part of the process to attain the coveted tech status. Once they get it, half their gear is on e-bay and they're off to the next cool badge (solo badge maybe).