Diving posture and skills, who can tell me?! Thank you
Dive: B.C. (buoyancy adjuster) method: with buoyancy regulator, with the counterweight belt, head down the foot of the dive.The rise: rising speed control in less than 18 meters per minute, simply do not exceed their breath bubble rising velocity; stop breathing; rise to look up at the surface, can be stretched out his right hand and specify the direction of attention, behind the body slowly rotation
Posture of entering water:Front upright dive: water depth should be more than 1.5 meters, feet open before and after, hand hold face mask, hand in the air cylinder straps.Back to the sitting position into the water: sitting in the boat for state, back up into the water. Water entry in a positive position for beginners.Sideways into the water: and then climb the boat, lie down, roll into the water.
The necessary learning to dive into the sea: including the use of relay tubes and regulators, the method of water surface, the treatment of emergencies, etc.. Preparation before entering the water is very important!! Check the equipment function is normal, and peer check each other again.