Search results
Results from the WOW.Com Content Network
Deep diving is underwater diving to a depth beyond the norm accepted by the associated community. In some cases this is a prescribed limit established by an authority, while in others it is associated with a level of certification or training, and it may vary depending on whether the diving is recreational , technical or commercial .
deep-sea diving deep sea diving 1. A term originally referring to diving with standard diving dress, where the helmet is sealed to the watertight diving suit, as contrasted with a shallow-water diving helmet, which is open at the bottom and was used for work in shallow water where the diver could ditch the helmet and make a free ascent in an ...
This is a glossary of technical terms, jargon, diver slang and acronyms used in underwater diving. The definitions listed are in the context of underwater diving. There may be other meanings in other contexts. Underwater diving can be described as a human activity – intentional, purposive, conscious and subjectively meaningful sequence of ...
A noise inside the diver's head associated wth nitrogen narcosis in very deep air dives. [43] wall diving. See: Underwater diving#Diving environment. Recreational scuba diving along the face of a near vertical cliff wall, particularly if the bottom is below the range of the diver's equipment and certification. This requires good buoyancy ...
Deep sea diving is underwater diving, usually with surface-supplied equipment, and often refers to the use of standard diving dress with the traditional copper helmet. Hard hat diving is any form of diving with a helmet, including the standard copper helmet, and other forms of free-flow and lightweight demand helmets.
Any dive where the diver is decompressed directly after the dive. [25] 2. In recreational diving, a bounce dive is a descent to maximum depth and then a direct ascent back to the surface with minimal bottom time, in a dive profile resembling a spike. BOV. See: bailout valve. bowline. Main article: Bowline
Diving which is done as part of the diver's employment or professional occupation. Definitions vary in different jurisdictions. [24] progressive penetration. See: Wreck diving#Progressive penetration. An incremental approach to cave and wreck exploration. Each dive goes a bit further so that the divers develop a familiarity with the environment ...
1. Diving from a boat which is under way (not moored). The major implication is that the engines will be running and propellers or thrusters may be engaged while divers are in the water, a significant hazard. [66] 2. (offshore diving) Diving from a vessel underway, making way, but not using dynamic positioning.