What are the basic diving skills?
3, mask extrusion and drainage.(1) the increase of external pressure when falling down can cause extrusion. Must be ruled out so as not to hurt face.(2) the nose blows slowly at this time.(3) return to normal.(4) when the mask enters the water, the head rises slightly and presses over the top of the mask. The nose blows slowly and the water is removed.4, the use of frog shoes(1) the use of frog shoes is the same as that of Freestyle feet. The knees should not be too bent and swing substantially.(2) chest, back straight, facing forward.(3) beginners should use softer frog shoes.
Step six A the counterweight belt at the waist for the last fit, so that it can be untied at any time. 2 、 the use and drainage of the respiratory tube(1) when submerged, water is immersed in the breathing tube, so it must float to the surface of the water, blow it hard, and remove the water.(2) breathe slowly. Exhale hard blow. The water in the pipe must be removed by one breath.(3) into the water in the water, not breathing, so as not to float on the surface without air for breathing tube drainage operation.
Step two A, life jackets and B.C. are worn after diving suits. B, with the body to maintain a fist width of tightness (chest) is too tight will cause extrusion, too loose will move up and down.A breathing tube is fixed, step strap belt on the left side (right side position mask is a regulator for scuba diving location). The position of the B and the snorkel is located in front of the ear to the left of the mask.Step four A, after the mask is taken, the front hair must be removed so as not to leak the mask.Step five, A, belt shaped frog shoes come forward, adjust the length of the buckle, usually no left or right.B and shoe type shoes are the same as those for wet diving suits. They must be wetted with water before they can be put on, and with a seat belt to ensure that they do not loose.
Equipment wearing methodStep 1A, dry diving suit, with only the base material is more smooth material. You can put it on.B, wet diving suits must be physically and scuba wet before they can be put on smoothly. C, wetsuit, if in the winter, use of talcum powder or prickly heat powder, coated on the inside of a diving suit. Especially the hands and feet, for the benefit of wearing. D, when wearing, do not use nails to prevent pull, tear.
