256 - WELDER, COMBINATION
[WELDER, COMBN]

Fuses metal parts together to construct metal objects or to repair broken or cracked metal objects; uses electric arc and oxyacetylene welding and burning apparatus.

257 - WELDER, ACETYLENE
[WELDER, ACET]

Fuses metal parts together by means of oxyacetylene welding apparatus to construct metal objects or to repair broken or cracked metal objects.

302 - MACHINE OPERATOR (Designated Machine)
[MACH OPR (***)]

Operates one or more machines used to change the shape of metal, wood, or other materials.

304 - ELECTRIC MOTOR REPAIRMAN
[ELECT MOTOR RPRMAN]

Installs, inspects, tests, and repairs electric motors and accessory equipment such as starting devices and switches.

319 - ENGINEER EQUIPMENT MECHANIC
[ENGR EQUIP MECH]

Inspects, repairs, and tests engineer equipment such as bulldozers, angle dozers, road scrapers, ditching machines, road graders, road rollers, cranes, power shovels, air compressors, tractors, concrete mixers, and rock crushers.

322 - REFRIGERATION MECHANIC
[REFRIG MECH]

Installs, maintains, and repairs refrigerating equipment used to manufacture ice or to preserve perishable foods and medical supplies.

341 - SHOP MAINTENANCE MECHANIC
[SHOP MAINT MECH]

Installs, maintains, and repairs machinery, machine tools, and other related equipment in a machine shop, repair shop, or other maintenance center.

359 - ENGINEER EQUIPMENT OPERATOR
[ENGR EQUIP OPER]

Operates one or more types of engineer equipment such as bulldozer, angle dozer, road scraper, ditching machine, road grader, road roller, crane, power shovel, air compressor, tractor, trailer, concrete mixer, and rock crusher.