jiveturkey:Sorry for the highjack, but I was about to ask this also. What do you do if you see a leaky pressure gauge or 1st stage? Do you get out of the water and take off all your gear and change the o-ring or do you just note it as a thing to fix after the dive? Do you do these checks on a dive boat? ...
I get out of the water and change the o-ring. I've seen a small leak in a 1st stage completely blow out. I'd rather that happen on the surface than in the water. Better safe than sorry. I will listen for leaks before getting in the water, but you can't always hear them, that's why the bubble check in the water.
Buoyant1:Apart from the normal BWRAF, I always pre-breathe my reg and watch the needle, then two quick bursts on the power inflator...just in case I didn't inflate... as I'm about ready to jump in...
One long burst is better than 2 quick bursts. I know a diver who did the quick burst thing and threw his bc into the water (plan was to don in the water) and it sunk to the bottom (fortunately only 40' in clear water). I also know of another diver who did the quick burst thing and died in 12' of water. He jumped in, turtled and couldn't reach his valves or flip over. Buddy was in the parking lot talking to someone else. I do one long burst on the way to the water every dive.