NJScubaDoc:
Calling all Divemasters!
I was just wondering what was involved in your becomming a Dive Master.
Thanks
You will need to read some theory. As a minimum the Divemaster book, The Encyclopedia and some sniffing around in the Standards.
The theory is split into modules for physics, physiology, deco theory and PADI standards and there are separate tests for each element. You'll also have to learn the wheel if you don't know it and these days they'll probably make you learn how that eRDP works too
You'll need to take a swim test and do a fair amount of pool work to learn how to demonstrate skills. There is also an interesting task loading test to do in the pool. I don't remember how many pool sessions this takes but in the case of my DM course it was at least 10.
A mapping project. This seems to be somewhat regionally dependent but you'll be asked to make a map of a dive site and write a site sketch. How long it takes you to map it will depend on a number of factors but my buddy and I did something like 12 dives to map our site and the original plan was to do 20. If you have good viz this will obviously work in your favor.
You'll need to do some scenarios (dress rehearsals) in OW for all the programmes and activities that the DM will do. This involves learning how to guide other divers, do briefings, learning how to assist with various courses, learning how to deal with difficult clients, that kind of thing.
Then once you have done all that you'll be allowed to assist as a DMC with a number of courses. You'll probably have to do the OW course at least once, plus 4 or 5 scuba reviews, and assisting with courses and DSD's in OW. How long this takes seems to depend a lot on the dive centre. The shop where I work does it like this and it takes a couple of months. Some shops try to do this in a weekend. In total, a thorough DM course will probably take a minimum of 3 months if you bust your balls. More typical is 6 months. Again, some shops try to do it in a week or 2.
Does that help?
R..