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

Heavy vehicle and mobile equipment service technicians, also called mechanics, inspect, maintain, and repair vehicles and machinery used in construction, farming, rail transportation, and other industries.

High school diploma or equivalent

Less than 5 years

Earth Drillers operate a variety of drills such as rotary, churn, and pneumatic to tap subsurface water and salt deposits, to remove core samples during mineral exploration or soil testing, and to facilitate the use of explosives in mining or construction.

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

Operating Engineers and Other Construction Equipment Operators use construction equipment like bulldozers and front-end loaders to dig, move, and grade earth; erect structures; or pour concrete. Among other duties, they may repair and maintain equipment.

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

Heavy vehicle and mobile equipment service technicians, also called mechanics, inspect, maintain, and repair vehicles and machinery used in construction, farming, rail transportation, and other industries.

No formal educational credential

None

Continuous Mining Machine Operators use self-propelled mining machines that rip coal, metal and nonmetal ores, rock, stone, or sand from the mine face and load it onto conveyors, shuttle cars, or trucks, in a continuous operation.

High school diploma or equivalent

None

Riggers set up or repair rigging for construction projects, manufacturing plants, logging yards, ships and shipyards, or for the entertainment industry.

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

Extraction Workers Helpers support extraction craft workers, such as earth drillers, blasters and explosives workers, derrick operators, and mining machine operators, by performing duties requiring less skill. Their duties include supplying equipment and cleaning their work area.

High school diploma or equivalent

Less than 5 years

Crane and Tower Operators operate mechanical boom and cable or tower and cable equipment to lift and move materials, machines, or products in many directions.

High school diploma or equivalent

None

Rail-track Laying and Maintenance Equipment Operators install, repair, and maintain track for standard or narrow-gauge railroad equipment used in regular railroad service or in plant yards, quarries, sand and gravel pits, and mines.

High school diploma or equivalent

Less than 5 years

Surface Mining Excavating Machine, Loading Machine, and Dragline Operators handle or tend machinery at surface mining sites. They use vehicles and tools equipped with scoops, shovels, or buckets to excavate and load loose materials.

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

Computer Numerically Controlled Tool Operators operate computer-controlled tools, machines, or robots to machine or process parts, tools, or other work pieces made of metal, plastic, wood, stone, or other materials. May also set up and maintain equipment.

High school diploma or equivalent

5 years or more

Farmers, Ranchers, and Other Agricultural Managers run establishments that produce crops, livestock, and dairy products.

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.

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.

High school diploma or equivalent

None

Aircraft Structure, Surfaces, Rigging, and Systems assemblers fit, fasten, and install parts of airplanes, space vehicles, or missiles.

No formal educational credential

None

Underground Mining Loading and Moving Machine Operators use underground loading or moving machines to load or move coal, ore, or rock using shuttle or mine car or conveyors. Their equipment may include power shovels, hoisting engines equipped with cable-drawn scraper or scoop, or machines equipped with gathering arms and conveyor.

High school diploma or equivalent

None

Metal and Plastic Forging Machine Setters, Operators, and Tenders set up, operate, or tend forging machines to taper, shape, or form metal or plastic parts.