The sport is not particularly dangerous if approached correctly. ......The point being made by those advocating not putting higher end rescue skills into Open Water is precisely that keeping students safe is our goal.
Exactly. With the exception of some basic life preservation techniques taught on the OW course, such as AAS Ascent and CESA... the primary focus of the course is
prevention of incidents.
Prevention is better than cure.
Prevention of incidents stems from doing the basics
right and diving
conservatively.
There is actually
very little that can go wrong with scuba diving. Read the incident reports on this forum, or the annual DAN or BSAC reports, and you will see that 99% of accidents were easily preventable and orginated from divers not adhering to the basic advice, skills and procedures taught at OW level.
Quite frankly...
Don't talk about rescue techniques, until you do a comprehensive buddy check before
every dive. Regardless.
Don't worry about underwater rescues, until you apply excellent buddy skills and maintain clear team awareness at all times when diving.
Don't chatter about how to treat a DCI casualty until you create detailed plans for each dive and then follow those plans, without deviation, using precision depth, time and gas awareness.
Don't ponder about diver resucitation techniques until you surface from every dive with an appropriate reserve - that you have planned in advance and monitored throughout the dive.
Get the
basics right...and the chances are that you will
never have to get involved in any sort of rescue.