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Woman performing a "swallow dive", 1937. Diving is the sport of jumping or falling into water from a platform or springboard, usually while performing acrobatics.Diving is an internationally recognised sport that is part of the Olympic Games.
Underwater diving is the human practice of voluntarily descending below the surface of the water to interact with the surroundings, for various recreational or occupational reasons, but the concept of diving also legally extends to immersion in other liquids, and exposure to other pressurised environments. [1]
A voluntary member of a technical diving team who acts as a stand-by diver to the primary dive team, or provides in-water logistical support for a dive. SurD. See: surface decompression. surf. See: Breaking wave. The mass or line of broken water formed by waves breaking on a shore or reef surface air consumption rate
Many recreational divers dive mainly in their home waters, but others will travel to sites where their preferences are more likely to be available. Scuba diving tourism is the industry based on servicing the requirements of recreational divers at destinations other than where they live.
A diving stage or basket is used to lower divers to the underwater work site and raise them back to the surface after the dive. This provides a relatively safe and easy way of entering the water and getting out again onto the deployment platform. In-water decompression is facilitated as the stage can be held at a reasonably constant depth.
The diving supervisor is the professional diving team member who is directly responsible for the diving operation's safety and the management of any incidents or accidents that may occur during the operation; the supervisor is required to be available at the control point of the diving operation for the diving operation's duration, and to manage the planned dive and any contingencies that may ...
In platform diving, the diver jumps from a high stationary surface. The height of the platforms – 10 metres (33 ft), 7.5 metres (25 ft) and 5 metres (16 ft) – gives the diver enough time to perform the acrobatic movements of a particular dive. There are additional platforms set at 3 metres (9.8 ft) and 1 metre (3.3 ft).
Surface-supplied diver at the Monterey Bay Aquarium, Monterey, California US Navy Diver using Kirby Morgan Superlight 37 diving helmet [1]. Surface-supplied diving is a mode of underwater diving using equipment supplied with breathing gas through a diver's umbilical from the surface, either from the shore or from a diving support vessel, sometimes indirectly via a diving bell. [2]