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Scuba diving is a form of underwater diving where the diver uses a self-contained underwater breathing apparatus (scuba) which is completely independent of surface supply, to breathe underwater.[1] Scuba divers carry their own source of breathing gas, usually compressed air,[2] allowing them greater independence and freedom of movement than ...
SCUBA, an acronym meaning Self Contained Underwater Breathing Apparatus, allows millions of divers the world over to play or work underwater. Before using SCUBA gear, you must first take and pass a SCUBA diving course led by a certified instructor.nce you have basic certification, you must take additional diving instructor training courses and pass a series of diving tests. Approved SCUBA diving and diving instructor training courses are available from dive schools as well as community colleges with aquatics programs.