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Confédération Mondiale des Activités Subaquatiques (CMAS; known in English as the World Underwater Federation) is an international federation that represents underwater activities in underwater sport and underwater sciences, and oversees an international system of recreational snorkel and scuba diver training and recognition.
RAID - Recreational, Professional, Technical, and Rebreather training www.diveraid.com SAA - The Sub-Aqua Association – British recreational diver training and certification organisation CMAS code GBR/F03 [1] [7] TDI - Technical Diving International – Technical diver training and certification agency EUF CB 2006002 [6] CMAS code INT/F05 [1] [7]
Training for freediving can take many forms, some of which can be performed on land. The University of Miami presents a scientific freediving class that was developed by Claire Paris, a marine scientist and freediver, [60] the class is the first of its kind at the university. [61] [62] One training exercise is the apnea walk.
The entry requirements for diver training depend on the specific training involved, but generally include medical fitness to dive. Fitness to dive, (also medical fitness to dive), is the medical and physical suitability of a diver to function safely in the underwater environment using underwater diving equipment and procedures.
Freediving is a form of underwater diving that relies on breath-holding until resurfacing rather than the use of breathing apparatus such as scuba gear. Besides the limits of breath-hold, immersion in water and exposure to high ambient pressure also have physiological effects that limit the depths and duration possible in freediving.
Freediving is a mode of underwater diving in which the dive is done on breathhold. It includes freediving for hunting and gathering, for observing the underwater environment, to carry out such tasks as are possible, and as an underwater sport , considered an extreme sport , in which divers attempt to reach great depths without breathing apparatus.
No-limit apnea is an AIDA International freediving discipline of competitive freediving, also known as competitive apnea, in which the freediver descends and ascends with the method of his or her choice. [1] Often, a heavy metal bar or "sled" grasped by the diver descends fixed to a line, reaching great depths.
Scuba diving education levels as used by ISO, PADI, CMAS, SSI and NAUI Basic diving skills training in a swimming pool. Recreational diver training is the process of developing knowledge and understanding of the basic principles, and the skills and procedures for the use of scuba equipment so that the diver is able to dive for recreational purposes with acceptable risk using the type of ...