Machinists, also referred to as machining tool operators, set up, program and operate machine tools (lathe, milling machine, boring machine, shears, etc.). They machine, adjust and grind mechanical parts in various types of metals (such as steel, aluminum, copper, stainless steel) and verify the dimensions of the machined parts using measuring tools. As part of their duties in the workshop or factory, they may have to perform maintenance on machine tools. It is a meticulous and precise job that requires concentration. A career as a machinist is suitable for people who enjoy working with objects.