A commercial diver is also known as an underwater welder who can do welding jobs below the water surface. It was first invested by Konstantin Khrenov in the year 1932. Today, it plays a major role in the oil industry, damaged ships and pipeline repairing works. Commercial diving or deep sea diving is one of the career options in the underwater world but not for everyone. The diver must be in a good physical condition and have a sharp mind.
Working Nature of Commercial Divers
The commercial diving job is of two types as wet underwater and dry hyperbaric. Before a diver turns into a professional they undergo proper training and safety precautions methods. The first thing for a commercial diver is to learn safety procedures. The second is to get prepared for installation and welding. After that, they get trained in some welding techniques such as electrode welding, three standard welding etc. They learn the different type of welding and identify the defects or errors occur in welding. Next, they will monitor and make changes for faulty things. Finally, they make sure that everything is correct with the help of their quality assurance guide.
Risk in Commercial Diving
Commercial diving is one of the dangerous jobs in the world. The work is not only to weld pipes but also to face deadly explosives. The common issue reported by the divers is decompression sickness. They may be exposed to some ugly fatalities. The major risk is to expose directly to electric shocks. This can be reduced by using professional welding equipment which is optimized only underwater welding. Another risk is increasing in the level of hydrogen and oxygen which is the most deadly explosives. Other issues faced by the commercial welders are dental amalgam damage, inconsistent thoughts, muscular deficiency and skeletal deficiency.
The job of a commercial diver is challenging and thrilling. Even though it has so many risks, the number of divers is increasing day by day. Divers choose this job as their career because of its latest techniques and increased availability of work. Safety departments address the precautions to take before every welding work starts. It includes using specially-designed water-proof electrodes, quality equipment and the use of welding current. Usually, the welding current used by a diver is very low. If your career dream is diving, get proper training from a certified institution and be safe from all sides.