One, phreatic water equipment requires when phreatic water.
2, the necessary equipment that qualifies water area:
(one) float goes:
1. Face lens
2. Breathing tube
3. Crural web
4. Phreatic water boots (inspect need and decide)
5. Phreatic water garment (inspect temperature, safety and decide)
6. Distribute heavy tape (inspect phreatic water garment and decide)
7. Buoyancy regulator (BC) or airjacket
(2) water lung dive:
1. Face lens
2. Breathing tube
3. Crural web
4. Phreatic water boots (inspect need and decide)
5. Phreatic water garment (inspect temperature, safety and decide)
6. Distribute heavy tape (inspect phreatic water garment and decide)
7. Buoyancy regulator (BC)
8. Adjuster (add barometer, reserve 2 class adjuster)
9. Gas cylinder
3, the necessary equipment of open water area:
(one) float goes:
1. Face lens
2. Breathing tube
3. Crural web
4. Phreatic water boots (inspect need and decide)
5. Phreatic water garment (inspect temperature, safety and decide)
6. Distribute heavy tape (inspect phreatic water garment and decide)
7. Buoyancy regulator (BC)
8. Glove
9. Phreatic water log (2) water lung dive:
1. Face lens
2. Breathing tube
3. Crural web
4. Phreatic water boots (inspect need and decide)
5. Phreatic water garment (inspect temperature, safety and decide)
6. Distribute heavy tape (inspect phreatic water garment and decide)
7. Buoyancy regulator (BC)
8. Adjuster (add barometer, reserve 2 class adjuster)
9. Deepness watch
10. Phreatic water is expressed
11. Compass
12. Phreatic water knife
13. Decompression table
14. Phreatic water log
15. Glove
16. Gas cylinder
4, baric limitation:
When dive of lung of water of open water area trains:
1. 6 meters of less than, before 30kg/cm2 of Yu Yada of gas cylinder pressure, indispensible rise to surface.
2. When more difficult water area, before needing to amount to 50kg/cm2, indispensible rise to surface.
3. When necessary, much obligate some baric.
(the exercitation edits: Long Wei counterpoises)