today we know Which Kind Of Equipment It Been Used to Welding Underwater. In the welder’s world, there are few things that can be as difficult as welding underwater. Welding underwater is a very challenging task to do. Welding underwater is the process of joining metal pieces together by using heat and pressure from an electric arc, which makes it hard for many people to think about doing this job. This blog post will talk about what equipment has been used for welding underwater that can make it easier for them when they are submerged below the surface of the water.