Welding. UNDER WATER. Objectives…. Identify the equipment for underwater welding. Describe the underwater welding process. List the reasons for welding underwater. . Why Would You Weld Under Water?. It saves time. It can be cheaper. How Is It Done?. There are 3 main ways:
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How Is It Done?
Electric ShockDangerous GasesUnderwater Hazards
A relatively new underwater welding process is “Friction Stud Welding”, which is used for military and commercial use.
Information courtesy of TWI & other sources.