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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. This is considered important both for managing the diving ...
The gesture. An emoji version of the gesture. The OK gesture or OK sign or ring gesture (symbol/emoji: "👌") is performed by joining the thumb and index finger in a circle, and holding the other fingers straight or relaxed away from the palm. Commonly used by scuba divers, it signifies "I am OK" or "Are you OK?"
Kit-up/dressing in the diver – Dressing into the diving suit, breathing apparatus, harness and accessories. Pre-dive checks – Check that all necessary equipment is correctly fitted and functioning. Entering the water – Use of an appropriate water entry technique. Surface checks – Final function checks and reports before descent.
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!" [21] 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 ...
Diving stage used to control ascents and descents of surface-supplied divers. In underwater diving, ascending and descending is done using strict protocols to avoid problems caused by the changes in ambient pressure and the hazards of obstacles near the surface such as collision with vessels. Diver certification and accreditation organisations ...
Doing It Right (DIR) is a holistic approach to scuba diving that encompasses several essential elements, including fundamental diving skills, teamwork, physical fitness, and streamlined and minimalistic equipment configurations. DIR proponents maintain that through these elements, safety is improved by standardizing equipment configuration and ...
Buddy diving. Buddy diving is the use of the buddy system by scuba divers and freedivers. It is a set of safety procedures intended to improve the chances of avoiding or surviving accidents in or under water by having divers dive in a group of two or sometimes three. When using the buddy system, members of the group dive together and co-operate ...
Hand signals. Hand signals are agreed gestures that people make with their hands or body to communicate in a non-verbal way. When used in traffic, hand signals are often used to convey driver's intention of their next movement. In some countries, hand signals can apply to any vehicle whose signal lights are missing or damaged.
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