Certificate
Install, repair, and maintain mechanical regulating and controlling devices, such as electric meters, gas regulators, thermostats, safety and flow valves, and other mechanical governors.
Assemble, install, repair, or maintain electric or hydraulic freight or passenger elevators, escalators, or dumbwaiters.
Repair, install, adjust, or maintain industrial production and processing machinery or refinery and pipeline distribution systems.
Lubricate machinery, change parts, or perform other routine machinery maintenance.
Install, dismantle, or move machinery and heavy equipment according to layout plans, blueprints, or other drawings.
Diagnose, adjust, repair, or overhaul mobile mechanical, hydraulic, and pneumatic equipment, such as cranes, bulldozers, graders, and conveyors, used in construction, logging, and mining.
