Underwater communication or underwater communication is a nonverbal communication practice used by divers to convey messages while underwater. This study aims to analyze the form of underwater communication used by divers at Gapi Dive Center Ternate and interpret the symbols, hand gestures, and communication culture that is formed. The research used a descriptive qualitative method, through direct observation and in-depth interviews with instructors and licensed divers. The findings of the study show that underwater communication is dominated by hand signals, body movements, and the use of visual aids. The symbols used not only technically function to maintain safety, but also strengthen group togetherness and solidarity. This research contributes to the study of nonverbal communication in extreme environments and emphasizes the importance of consistency in the application of underwater communication.
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