The machining and machine industry manufactures parts that are used to make machines, tools and other machine parts. In other words, the industry creates machines to make other machines. Machines will continue to contribute to the progress of civilization in the future. Highly productive computer-controlled machining systems have revolutionized America's manufacturing industry. Welding is the most common way of permanently joining metal parts.
Heat is applied to pieces to be joined to form a permanent bond.
Welding is used to construct and repair ships, automobiles, spacecraft and thousands of other manufactures products. Welding is used to join beams when constructing buildings, bridges, and other structures, and pipes in pipelines, nuclear power plants and refineries. Welders use all types of welding equipment in a variety of positions. Some use welding machines that are set up and monitored by the operator. Job opportunities are expected to be favorable through the year 2006.