Set up, operate, or watch over machines to roll steel or plastic forming bends, beads, knurls, rolls, or plate or to flatten, temper, or reduce gauge of material.

Set up, operate, or watch over forging machines to taper, shape, or form metal or plastic parts.

Set up, operate, or watch over machines to extrude or draw thermoplastic or metal materials into tubes, rods, hoses, wire, bars, or structural shapes.

Develop programs to control machining or processing of metal or plastic parts by automatic machine tools, equipment, or systems.

Operate computer controlled machines or robots to perform one or more machine functions on metal or plastic work pieces.

Perform precision assembling, adjusting, or calibrating, within narrow tolerances, of timing devices such as digital clocks or timing devices with electrical or electronic components.

Work as part of a team having responsibility for assembling an entire product or component of a product. They can perform all tasks conducted by the team in the assembly process and rotate through all or most of them. They participate in making management decisions affecting the work. Includes team leaders who work as part of the team.

Laminate layers of fiberglass on molds to form boat decks and hulls, bodies for golf carts, automobiles, or other products.

Fabricate, position, align, and fit parts of structural metal products.

Construct, assemble, or rebuild machines, such as engines, turbines, and similar equipment used in such industries as construction, extraction, textiles, and paper manufacturing.