Set up, operate, or watch over paper goods machines that perform a variety of functions, such as converting, sawing, corrugating, banding, wrapping, boxing, stitching, forming, or sealing paper or paperboard sheets into products.

Perform a variety of duties such as mixing materials, assembling mold parts, filling molds, and stacking molds to mold and cast a wide range of products.

Operate production machines such as clay mills, vibration machine, or potter's wheel to process clay in the manufacture of ceramic, stone and clay objects.

Shape molten glass according to patterns.

Engrave or carve metal, wood, rubber, or other materials. Includes such workers as etcher circuit processors, pantograph engravers, and silk screen etchers.

Operate or watch over equipment, such as cooling and freezing units, refrigerators, batch freezers, and freezing tunnels, to cool or freeze products, food, blood plasma, and chemicals.

Operate or watch over machines to wash or clean products, such as barrels or kegs, glass items, tin plate, food, pulp, coal, plastic, or rubber, to remove impurities.

Operate or watch over bonding machines that use adhesives to join items for further processing or to form a completed product. Their tasks include joining veneer sheets into plywood; gluing paper; or joining rubber and rubberized fabric parts, plastic, simulated leather, or other materials.

Perform work involved in developing and processing photographic images from film or digital media. They perform precision tasks such as editing photographic negatives and prints.

Manufacture electronic semiconductors. They load materials into furnace. They cut ingots and load them into crystal growing chamber and monitor controls. They locate crystal axis in ingot using x ray equipment and cut ingots into wafers. They clean, polish, and load the wafers into furnaces, chemical baths and equipments to form circuitry and change conductive properties.