Use hand welding or flame cutting equipment to weld or join metal components or to fill holes, indentations, or seams of fabricated metal products.

Make or form wax or sand cores or molds used in the production of metal castings in foundries.

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

Set up and operate equipment that mixes or liquifies ingredients used in the manufacturing of food products. Includes candy makers and cheese makers.

Use their hands or hand tools to perform cutting and trimming of meat, poultry, and seafood.

Mix and bake ingredients to produce breads, rolls, cookies, cakes, pies, pastries, or other baked goods.

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

Assemble or modify electrical or electronic equipment, such as computers, test equipment telemetering systems, electric motors, and batteries.

Assemble, fit, fasten, and install parts of airplanes, space vehicles, or missiles, such as tails, wings, fuselage, bulkheads, stabilizers, landing gear, rigging and control equipment, or heating and ventilating systems.

Help installation, maintenance, and repair workers in maintenance, parts replacement, and repair of vehicles, industrial machinery, and electrical and electronic equipment. They perform duties such as furnishing tools, materials, and supplies to other workers; cleaning work area, machines, and tools; and holding materials or tools for other workers.