hi guys
im a padi open water diver
im just home from a diving trip and i was struck again by the ssi schools attitude to diving deeper than 18metres with an ow card
nearly every dive we done was in the 20-30 metre deep range and when i had a chat with a guide from the school about me having an 18 m card and wasnt allowed to go to 30metres he said that with ssi it isint this way at all, he said that the way he done it was to have a check dive then to see the skills of the diver and then make the decision as to what dives they are able to do
whats the differance between diving to 18m and to 30m, is it possible nitrogen narcosis and also not being able to directly ascend on one last breath of air, can someone do this from 18m by the way, it doesnt look to me as if i could do a cesa from that deep, what other issues are there when we dive below 18 m that we wouldnt have shallower than 18m
thanks guys
It isn't conservatism, PadI is a floor planning and merchandising concept that includes a little scuba instruction as the hook to get customers into a retail dive equipment store that usually hard sells equipment at full MSRP. In order to keep selling equipment the concept, almost like a shell game, requires not only expanding the pyramid with new customers but also in order to milk the ones they have already acquired for every red cent PadI offers a "merit badge" program of add-on courses and "advancement" courses to keep the customers coming back to purchase additional training to get them to where they should have been in skill and knowledge to begin with.
In other words, they don't let their OW divers go below 60 feet so they can get them back for the advanced course which them allows them to go to a 100 feet and so on and then maybe they will also pick up a Fish ID course and in the process buy a bunch of tank clackers, tank wraps, Fish ID cards, "Tribal" kit lights, assorted BCs and of course pay for the course materials. Then if they are really good with the shell game they get you to want to be a PadI DM so you do all the grunt work for the retail dive equipment store and buy yet more equipment from them.
These places are not social clubs, they are not your buddies, they are there as profit centers. Quality instruction has never been their real strong point, dive stores are PadI because of the profit motive and the almost franchise like media advertisement they provide for these participating profit centers.
N