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Types of Recreational Underwater Diving. Recreational diving or sport diving is a type of diving that uses SCUBA equipment for the purpose of leisure and enjoyment. There are many types of scuba diving and Philippines is blessed to have the great places for almost all of them. Cavern diving â diving within the entrance of a cave, where light is still visible.
Underwater welding is quite safe now with the advancement in technology. Welders enter decompression chambers to undo the effects of deep sea diving and nitrogen which enters the blood stream. Underwater welders do not die everyday, roughly 10 per year are killed in accidents.