I don't have nice acronym like Jamdriver does, but I was trained from day one prefrom a full system check of my buddies gear, then re-check my own after my buddy checked mine. Do this everytime you head for the water. Goes something like this...
Are all the tank straps used? check
Tank secure? check
Check hose routing? (anything going to get tangled? are they secure?)
Air On? check (do I hear/feel an air leak? Did the gauges shatter?)
Check gauges.
Breath on reg watching the gauges (everything ok?)
Breath on octo watching the gauges (everything ok?)
Use power inflate (did I hear the air? do I feel the bc inflate? do I see bc inflate?)
Oral inflate (do I feel the bc inflate?, do I see the bc inflate?)
Check dump valves. (hug bc if needed)
Check ingrated weights. (if any)
Check straps (are they open/unhooked for easy doning of gear? do the look secure, are the buckles cracked or spilt? do they move easily for adjusting?)
Once gear has been donned...
Check hoses (everything clear, no taggles?)
Check straps (everything clear, no taggles?, nothing binding, overly stressed straps/improper fitting bc?)
Review weight system
Reg and Octo still breath?
Inflater still working?
Double check gauges/computer
Got fins? Got Mask?
Got extras... Camera? Lights? Toys? Bags?
All the while watch the your buddy for physical problems.
Are they breathing heavily without doing much work?
Are they cold before getting the water with a wetsuit on? (and it's dry)
Do they look ok in a general sense?
How are they reacting to having their gear on? Any changes?
Now go dive...
I know some of people I've talked with balk at the idea of watching out for physical signs that your buddies doing ok. And to them I have story, during a check out dive with the local dive shop an experineced card holding driver tagged along for a refresher of sorts, just didn't look right once he walked chest deep into the water. Turned out the colder the expected water, dry reg air, and having just recovered from cold, all combined to trigger his asthma. Physically he had chest pains, he turned pale, then had real problem breathing. Lucky he was smart enough to keep and inhaler around, even though he hadn't used on in years (so he said). He sucked it down and felt better, but he would not be diving with us that day. If his buddy had not said "your not going, get out of the water.", who knows what would have happened. He really thought it was the cold water and gear causing his problems, not his asthama.
Are all the tank straps used? check
Tank secure? check
Check hose routing? (anything going to get tangled? are they secure?)
Air On? check (do I hear/feel an air leak? Did the gauges shatter?)
Check gauges.
Breath on reg watching the gauges (everything ok?)
Breath on octo watching the gauges (everything ok?)
Use power inflate (did I hear the air? do I feel the bc inflate? do I see bc inflate?)
Oral inflate (do I feel the bc inflate?, do I see the bc inflate?)
Check dump valves. (hug bc if needed)
Check ingrated weights. (if any)
Check straps (are they open/unhooked for easy doning of gear? do the look secure, are the buckles cracked or spilt? do they move easily for adjusting?)
Once gear has been donned...
Check hoses (everything clear, no taggles?)
Check straps (everything clear, no taggles?, nothing binding, overly stressed straps/improper fitting bc?)
Review weight system
Reg and Octo still breath?
Inflater still working?
Double check gauges/computer
Got fins? Got Mask?
Got extras... Camera? Lights? Toys? Bags?
All the while watch the your buddy for physical problems.
Are they breathing heavily without doing much work?
Are they cold before getting the water with a wetsuit on? (and it's dry)
Do they look ok in a general sense?
How are they reacting to having their gear on? Any changes?
Now go dive...
I know some of people I've talked with balk at the idea of watching out for physical signs that your buddies doing ok. And to them I have story, during a check out dive with the local dive shop an experineced card holding driver tagged along for a refresher of sorts, just didn't look right once he walked chest deep into the water. Turned out the colder the expected water, dry reg air, and having just recovered from cold, all combined to trigger his asthma. Physically he had chest pains, he turned pale, then had real problem breathing. Lucky he was smart enough to keep and inhaler around, even though he hadn't used on in years (so he said). He sucked it down and felt better, but he would not be diving with us that day. If his buddy had not said "your not going, get out of the water.", who knows what would have happened. He really thought it was the cold water and gear causing his problems, not his asthama.