Description Fusing metal materials together using high heat equipment and welding processes such as MIG, TIG, and electric arc welding. Work with a range of materials and equipment in fitting and assembling metal components to form structures. Operate hand-welding and flame-cutting equipment such as oxyacetylene torch, and electric arc machine. Handle metal materials such as steel, iron and aluminum, as well as composite materials such as plastics centrifuge slides. In performing their duties, …