Give a troubled diver proper instructions and calm them down so he does not get any worse.
It is also important to get the cooperation of the him.

■BC Rescue

1. Approach the diver. Divers may be panic.
   If you get too close him carelessly, you may be hugged.
   Stop a little before him.
2. Hold your snorkel and release the weight.
3. Take off your BC and supply enough air.。
4. Loudly tell the diver to give the BC, then give him the BC.
5. Tell the diver aloud to grab the BC.
6. Calm down until diver can comfortably breathe.
7. Hold the BC and tow to a safe place.