High school diploma or equivalent

None

Industrial machinery mechanics and machinery maintenance workers maintain and repair factory equipment and other industrial machinery, such as conveying systems, production machinery, and packaging equipment. Millwrights install, dismantle, repair, reassemble, and move machinery in factories, power plants, and construction sites.

High school diploma or equivalent

None

Industrial machinery mechanics and machinery maintenance workers maintain and repair factory equipment and other industrial machinery, such as conveying systems, production machinery, and packaging equipment. Millwrights install, dismantle, repair, reassemble, and move machinery in factories, power plants, and construction sites.

High school diploma or equivalent

None

Coating, Painting, and Spraying Machine Setters, Operators, and Tenders set up, operate, or tend machines to coat or paint products like glassware, cloth, ceramics, metal, plastic, paper, or wood with lacquer, silver, copper, rubber, varnish, glaze, enamel, oil, or rust-proofing materials.

High school diploma or equivalent

None

Metal and Plastic Multiple Machine Tool Setters, Operators, and Tenders set up, operate, or tend more than one type of cutting or forming machine tool or robot.

High school diploma or equivalent

None

Petroleum Pump System Operators, Refinery Operators, and Gaugers operate or control petroleum refining or processing units. They may specialize in controlling manifold and pumping systems, gauging or testing oil in storage tanks, or regulating the flow of oil into pipelines.

High school diploma or equivalent

None

Plumbers, Pipefitters, and Steamfitters install and repair piping fixtures and systems.

High school diploma or equivalent

None

Stationary Engineers and Boiler Operators control stationary engines, boilers, or other mechanical equipment to provide utilities for buildings or for industrial purposes.

High school diploma or equivalent

None

Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders set up, operate, and tend continuous flow or vat-type equipment, filter presses, shaker screens, centrifuges, condenser tubes, precipitating, fermenting, or evaporating tanks, scrubbing towers, or batch stills. These machines extract, sort, or separate liquids, gases, or solids from other materials to recover a refined product. This category includes dairy processing equipment operators.

High school diploma or equivalent

None

Mixing and Blending Machine Setters, Operators, and Tenders set up, operate, or tend machines to mix or blend materials, such as chemicals, tobacco, liquids, color pigments, or explosive ingredients.

High school diploma or equivalent

None

Semiconductor Processing Technicians perform any or all of the following functions in the manufacture of electronic semiconductors: load semiconductor material into furnace; saw formed ingots into segments; load individual segment into crystal growing chamber and monitor controls; locate crystal axis in ingot using x-ray equipment and saw ingots into wafers; and clean, polish, and load wafers into series of special purpose furnaces, chemical baths, and equipment used to form circuitry and change conductive properties.

High school diploma or equivalent

None

Paper Goods Machine Setters, Operators, and Tenders set up, operate, or tend 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.

High school diploma or equivalent

None

Chemical Plant and System Operators control or operate entire chemical processes or system of machines.

High school diploma or equivalent

None

Metal and Plastic Extruding and Drawing Machine Setters, Operators, and Tenders set up, operate, or tend machines to extrude or draw thermoplastic or metal materials into tubes, rods, hoses, wire, bars, or structural shapes.

High school diploma or equivalent

None

Tool Grinders, Filers, and Sharpeners perform precision smoothing, sharpening, polishing, or grinding of metal objects.

High school diploma or equivalent

None

Water and Wastewater Treatment Plant and System Operators manage a system of machines, often through the use of control boards, to transfer or treat water or wastewater.

High school diploma or equivalent

None

Welding, Soldering, and Brazing Machine Setters, Operators, and Tenders set up, operate, or tend welding, soldering, or brazing machines or robots that weld, braze, solder, or heat treat metal products, components, or assemblies.

High school diploma or equivalent

None

Chemical Equipment Operators and Tenders operate or tend equipment to control chemical changes or reactions in the processing of industrial or consumer products. The equipment that they use can include devulcanizers, steam-jacketed kettles, and reactor vessels.

High school diploma or equivalent

None

Synthetic and Glass Fiber Extruding and Forming Machine Setters, Operators, and Tenders set up, operate, or tend machines that extrude and form continuous filaments from synthetic materials, such as liquid polymer, rayon, and fiberglass.

High school diploma or equivalent

None

Metal and Plastic Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders set up, operate, or tend grinding and related tools that remove excess material or burrs from surfaces, sharpen edges or corners, or buff, hone, or polish metal or plastic work pieces.

High school diploma or equivalent

None

Metal and Plastic Lathe and Turning Machine Tool Setters, Operators, and Tenders set up, operate, or tend lathe and turning machines to turn, bore, thread, form, or face metal or plastic materials, such as wire, rod, or bar stock.

High school diploma or equivalent

None

Metal and Plastic Heat Treating Equipment Setters, Operators, and Tenders set up, operate, or tend heating equipment such as heat-treating furnaces, flame-hardening machines, induction machines, soaking pits, or vacuum equipment to temper, harden, or heat-treat metal or plastic objects.

High school diploma or equivalent

None

Metal and Plastic Rolling Machine Setters, Operators, and Tenders set up, operate, or tend machines to roll steel or plastic. This process forms bends, beads, knurls, rolls, or plate or flattens, tempers, or reduces gauge of material.

High school diploma or equivalent

None

Metal Pourers and Casters are metal and plastic machine workers who operate hand-controlled mechanisms to pour and regulate the flow of molten metal into molds to produce castings or ingots.

No formal educational credential

None

Food and Tobacco Roasting, Baking, and Drying Machine Operators and Tenders operate or tend food or tobacco roasting, baking, or drying equipment, including hearth ovens, kiln driers, roasters, char kilns, and vacuum drying equipment.

High school diploma or equivalent

None

Power Plant Operators, Distributors, and Dispatchers control the systems that generate and distribute electric power.