Uncle Pug:And if you do hand off your pony to your OOA buddy how long will it take them to deploy it and then readjust their buoyancy?
Zero Pug. The pony is rigged as a stage with an octo-length hose. It is charged and then turned off. If someone signals me OOA, I pull the second stage free of the bungie straps and extend it to them just as I would my primary, and with the other hand give the valve a twist on. If they take a huff before I twist the valve, that's ok - there's one or two in the hose and reg due to it being carried charged but turned off.
Once they HAVE gas, I can then hand the entire pony set to them at their (and my) leisure. The emergency is over; now we're cleaning up the mess.
You're right in that regard. However, teams have to be practiced in this AND their lights have to be close in terms of power or it can break down. I've tried to explain this to someone who is not skilled in it and they flashed their light at my BODY instead of through my beam when they wanted my attention - their light was not as bright as mine and I simply never saw it, as I don't have eyes in the back of my head! If they had flashed my BEAM (as we went over) I probably would have noted it.The communication that is going on between a team using HIDs is constant in the passive sense and immediate in the active sense. I guarantee you that we could effect an air share should a problem develop before you would even be able to locate your pony bottle reg, deploy it, turn it on, ect.
If I see my buddy's HID beam moving rapidly back and forth I know immediately which direction to turn and will have my regulator extended toward him while doing so.
You would have to see this in action to realize how efficient it is.
Good thing it wasn't a real emergency eh?
The other annoying thing is that if you flash your buddy (across, not up and down) and he IS skilled in this he will assume that you have an emergency and will immediately come towards you with his reg extended. If you don't REALLY have an emergency this gets old after the third or 10th time and you'll have an interesting discussion when you surface.