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.

Paint, coat, or decorate articles such as furniture, glass, plateware, pottery, jewelry, toys, books, or leather.

Construct, fit, maintain, or repair medical supportive devices, such as suspenders, orthotics and prosthetic devices, joints, arch supports, and other surgical and medical appliances.

Construct and repair full or partial dentures or dental appliances.

Cast, anneal, solder, hammer, or shape gold, silver, pewter or other metals to form jewelry or other metal items such as goblets or candlesticks.

Inspect, test, sort, sample, or weigh nonagricultural raw materials or processed, machined, fabricated, or assembled parts or products for defects, wear, and deviations from specifications. They use precision measuring instruments and complex test equipment.

Monitor, operate, and maintain landfill gas collection system components and environmental monitoring and control systems.

Control, operate, or maintain machinery to generate electric power. Includes auxiliary equipment operators.

Coordinate, regulate, or distribute electricity or steam.

Construct full size and scale wooden precision models of products. Includes wood jig builders and loft workers.