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The hand signal "OK" Diver communications are the methods used by divers to communicate with each other or with surface members of the dive team. In professional diving, diver communication is usually between a single working diver and the diving supervisor at the surface control point.
1.3 Scuba diving. 1.4 Money. ... The gesture is commonly understood as a signal of ... or skin on the left hand, the gesture could stand for things as diverse as ...
A hitchhiker may wave the hand, emphasizing the directional meaning. This is similar to the "thumb towards the door" gesture, for "get out of here!" [23] In scuba diving, the thumbs-up gesture is a specific diving signal given underwater, in which the diver indicates that he or she is about to stop his or her dive and ascend. This occasionally ...
Communication is central to buddy and team diving. DIR divers must be competent at underwater communication by hand signals and light signals, and to use them to ensure that they are always aware of the status of the rest of the team. DIR divers have an extended range of hand signals, some particularly relevant to overhead and decompression diving.
Diver voice communication equipment does not work with a standard scuba demand valve mouthpiece, so scuba divers generally use hand signals are when visibility allows, and there are a range of commonly used signals, with some variations. [85] These signals are often also used by professional divers to communicate with other divers. [86]
In an effort to insure universal, easily understood signals between divers, [35] the Recreational Scuba Training Council agencies together defined a set of hand signals intended for universal use, which are taught to diving students early in their entry-level diving courses. [34] Hand signals may also have more than one variation that may ...
One of MicKey's diving partners made it back to the boat. The United States Coast Guard recovered another diving partner nine hours later approximately four miles northwest of the original dive site.
Divers need to communicate underwater to coordinate a dive, to warn of hazards, to indicate items of interest, and to signal distress. Most professional diving gear includes voice communication equipment, while recreational divers generally rely on hand signals and occasionally on light signals, touch signals, and text written on a slate. [31]
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