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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 or offshore welders combine commercial diving qualifications with welding skills normally performed on dry land. Underwater welders must be able to handle bulky equipment specially designed for this job while working in a hazardous environment.