JT2 once bubbled...
I was just wanting to know where you got your information supporting this? . . . there is almost no demand for it. The shop that sells nitrox has only certified six peope to use it, and only has about 15 people that come in and get nitrox fills from the entire area. So my question is, do most divers really "graduate" to using nitrox? .
Hi JT2,
Wordgames? Perhaps I should have been more precise and stated the following.
"Most trainee divers learn to dive with that foul stuff we know as compressed air which contains copious amounts of that nasty substance, nitrogen. Because it is inert, even at shallow depths and limited exposures, it can cause DCI.
A cohort of divers use Enriched Air Nitrox to reduce the amount of nitrogen to which they are exposed but the vast majority of these are obliged to undertake
additional, and quite expensive training before they
graduate to using it, even under supervision. "
I think that got the point across pretty well, even though it was a bit of a mouthful!
Now back to my original question. Do you really need to be Nitrox certified in order to breathe/use it when being taught to dive under the supervision of a suitably qualified instructor?
The results so far suggest not.
The "Nos" have not yet provided me with a valid reason for their stance but must have one. Could we, perhaps, even get a heated debate going here?
ut:
By the way Roo, a yo-yo is a weighted toy reel on a short string that goes up and down as it spins.