Archive for August 2019
Safety in Welding and Metalworking
Barbara T. Nessinger, Chief Editor According to the American Welding Society, an estimated 50% U.S. gross national product is affected by welding. Anything made of metal, no matter how big or small, can be welded. Welding is the most common method used to join metal parts in large structures and equipment, due to its strength.…
Read MoreOSHA 1926.350-Gas Welding & Cutting
History: During the late 1800s, gas welding and cutting was developed. The production of oxygen, the liquefying of air, along with the introduction in 1887 of a blow pipe or torch, helped the expansion of both welding and cutting. Before 1900, hydrogen and coal gas were mixed with oxygen; but, in about 1900, a torch…
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