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The International Diving Regulators and Certifiers Forum (IDRCF) is an organisation representing a group of national regulatory and certifying bodies for occupational diving, and other interested and affected parties. The IDRCF confirmed its principles and purpose at their meeting in London in September 2009.
On very deep scuba dives or on occasions where long decompression times are planned, it is a common practice for support divers to meet the primary team at decompression stops to check if they need assistance, and these support divers will often carry extra gas supplies in case of need. Closed circuit rebreather (AP Diving "Inspiration").
NASDS (USA) - National Association of Scuba Diving Schools only USA (Founded in the 1960s and merged with SSI in 1999) [30] TAC - The Aquatic Club - existed in the UK between 1982 and 1986. dissolved organization [31]
Underwater diving can be described as all of the following: A human activity – intentional, purposive, conscious and subjectively meaningful sequence of actions. . Underwater diving is practiced as part of an occupation, or for recreation, where the practitioner submerges below the surface of the water or other liquid for a period which may range between seconds to the order of a day at a ...
CMAS** scuba diver is a certification for recreational scuba diving issued by the Confédération Mondiale des Activités Subaquatiques (CMAS). which indicate that the diver has been found competent to dive in open water to a maximum depth of 40 meters, accompanied by another diver with equivalent or higher certification, with no dive leader ...
Recreational scuba diver The undersea kelp forest of Anacapa Island off of the coast of Oxnard, California Diver looking at a shipwreck in the Caribbean Sea. Scuba diving is a mode of underwater diving whereby divers use breathing equipment that is completely independent of a surface breathing gas supply, and therefore has a limited but variable endurance. [1]
The current record for the highest scuba dive was set on December 13, 2019 by Polish diver and mountaineer Marcel Korkus. He dived at an altitude of 6,395 m above sea level (20,981 ft), on Ojos del Salado volcano setting an absolute world record in altitude diving. He is the first person to dive at such a high altitude.
Divers face specific physical and health risks when they go underwater with scuba or other diving equipment, or use high pressure breathing gas. Some of these factors also affect people who work in raised pressure environments out of water, for example in caissons. This article lists hazards that a diver may be exposed to during a dive, and ...