Diagnose, adjust, repair, or overhaul buses and trucks, or maintain and repair any type of diesel engines. Includes mechanics working primarily with automobile or marine diesel engines.
Repair and adjust electrical and mechanical equipment of inboard or inboard-outboard boat engines.
Diagnose, adjust, repair, or overhaul motorcycles, scooters, mopeds, dirt bikes, or similar motorized vehicles.
Diagnose, adjust, repair, or overhaul small engines used to power lawn mowers, chain saws, recreational sporting equipment and related equipment.
Install, service, or repair automatic door mechanisms and hydraulic doors. Includes garage door mechanics.
Install, repair, and maintain mechanical regulating and controlling devices, such as electric meters, gas regulators, thermostats, safety and flow valves, and other mechanical governors.
Install, service, or repair heating and air conditioning systems in residences or commercial establishments.
Install and repair industrial and commercial refrigerating systems.
Repair, adjust, or install all types of electric or gas household appliances, such as refrigerators, washers, dryers, and ovens.
Install and repair telecommunications cable, including fiber optics.