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

Set up, operate, or watch over welding, soldering, or brazing machines or robots that weld, braze, solder, or heat treat metal products, components, or assemblies. Includes workers who operate laser cutters or laser beam machines.

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.

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

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

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.