Program(s) of Study and Training
	46.0504 Well Drilling/Driller Well Drilling/Driller. A program that prepares individuals to apply technical knowledge and skills to set up, maintain, repair, and operate well drilling equipment; locate, drill, construct, and develop water, gas, and oil wells; and test and monitor wells to ensure adequate flow. Includes applications to home, business, and industrial uses.
	46.0505 Blasting/Blaster Blasting/Blaster. A program that prepares individuals to apply technical knowledge and skills in using a variety of explosive materials to aid in the construction process. Includes instruction in safety procedures for storing, handling, placement, charge power determination, drilling, pounding building demolition preparing rocky surfaces for build foundations and demolition of explosives.
	47.0110 Security System Installation, Repair, & Inspection Technology/Technician Security System Installation, Repair, and Inspection Technology/Technician. A program that prepares individuals to apply technical knowledge and skills to install and repair household, business, and industrial security alarms, sensors, video and sound recording devices, identification systems, protective barriers, and related technologies.
	48.0801 Boilermaking/Boilermaker Boilermaking/Boilermaker. A program that prepares individuals to apply technical knowledge and skills to fabricate and repair steam boiler components. Includes instruction in principles of steam power, material selection, welding, riveting, sealing materials, pressure testing, pipefitting, and applicable codes and standards.

	Occupation(s)
	47-2011 Boilermakers Construct, assemble, maintain, and repair stationary steam boilers and boiler house auxiliaries. Align structures or plate sections to assemble boiler frame tanks or vats, following blueprints. Work involves use of hand and power tools, plumb bobs, levels, wedges, dogs, or turnbuckles. Assist in testing assembled vessels. Direct cleaning of boilers and boiler furnaces. Inspect and repair boiler fittings, such as safety valves, regulators, automatic-control mechanisms, water columns, and auxiliary machines.
	47-2061 Construction Laborers Perform tasks involving physical labor at building, highway, and heavy construction projects, tunnel and shaft excavations, and demolition sites. May operate hand and power tools of all types: air hammers, earth tampers, cement mixers, small mechanical hoists, surveying and measuring equipment, and a variety of other equipment and instruments. May clean and prepare sites, dig trenches, set braces to support the sides of excavations, erect scaffolding, clean up rubble and debris, and remove asbestos, lead, and other hazardous waste materials. May assist other craft workers.
	47-4051 Highway Maintenance Workers Maintain highways, municipal and rural roads, airport runways, and rights-of-way. Duties include patching broken or eroded pavement, repairing guard rails, highway markers, and snow fences. May also mow or clear brush from along road or plow snow from roadway.
	47-4071 Septic Tank Servicers and Sewer Pipe Cleaners Clean and repair septic tanks, sewer lines, or drains. May patch walls and partitions of tank, replace damaged drain tile, or repair breaks in underground piping.
	47-5011 Derrick Operators, Oil and Gas Rig derrick equipment and operate pumps to circulate mud through drill hole.
	47-5012 Rotary Drill Operators, Oil and Gas Set up or operate a variety of drills to remove petroleum products from the earth and to find and remove core samples for testing during oil and gas exploration.
	47-5013 Service Unit Operators, Oil, Gas, and Mining Operate equipment to increase oil flow from producing wells or to remove stuck pipe, casing, tools, or other obstructions from drilling wells. May also perform similar services in mining exploration operations.
	47-5021 Earth Drillers, Except Oil and Gas Operate a variety of drills--such as rotary, churn, and pneumatic--to tap sub-surface 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. May use explosives. Includes horizontal and earth boring machine operators.
	47-5031 Explosives Workers, Ordnance Handling Experts, and Blasters Place and detonate explosives to demolish structures or to loosen, remove, or displace earth, rock, or other materials. May perform specialized handling, storage, and accounting procedures. Includes seismograph shooters.
	47-5041 Continuous Mining Machine Operators Operate self-propelled mining machines that rip coal, metal and nonmetal ores, rock, stone, or sand from the face and load it onto conveyors or into shuttle cars in a continuous operation.
	47-5042 Mine Cutting and Channeling Machine Operators Operate machinery--such as longwall shears, plows, and cutting machines--to cut or channel along the face or seams of coal mines, stone quarries, or other mining surfaces to facilitate blasting, separating, or removing minerals or materials from mines or from the earth's surface.
	47-5049 Mining Machine Operators, All Other All mining machine operators not listed separately.
	47-5051 Rock Splitters, Quarry Separate blocks of rough dimension stone from quarry mass using jackhammer and wedges.
	47-5061 Roof Bolters, Mining Operate machinery to install roof support bolts in underground mine.
	47-5099 Extraction Workers, All Other All extraction workers not listed separately.
	49-2098 Security and Fire Alarm Systems Installers Install, program, maintain, and repair security and fire alarm wiring and equipment. Ensure that work is in accordance with relevant codes.
	49-3043 Rail Car Repairers Diagnose, adjust, repair, or overhaul railroad rolling stock, mine cars, or mass transit rail cars.
	49-3092 Recreational Vehicle Service Technicians Diagnose, inspect, adjust, repair, or overhaul recreational vehicles including travel trailers. May specialize in maintaining gas, electrical, hydraulic, plumbing, or chassis/towing systems as well as repairing generators, appliances, and interior components.
	49-9011 Mechanical Door Repairers Install, service, or repair opening and closing mechanisms of automatic doors and hydraulic door closers. Includes garage door mechanics.
	49-9012 Control and Valve Installers and Repairers, Except Mechanical Door Install, repair, and maintain mechanical regulating and controlling devices, such as electric meters, gas regulators, thermostats, safety and flow valves, and other mechanical governors.
	49-9045 Refractory Materials Repairers, Except Brickmasons Build or repair furnaces, kilns, cupolas, boilers, converters, ladles, soaking pits, ovens, etc., using refractory materials.
	49-9095 Manufactured Building and Mobile Home Installers Move or install mobile homes or prefabricated buildings.
	49-9096 Riggers Set up or repair rigging for construction projects, manufacturing plants, logging yards, ships and shipyards, or for the entertainment industry.
	49-9099 Installation, Maintenance, and Repair Workers, All Other All mechanical, installation, and repair workers and helpers not listed separately.