01

Inspect, operate, or test machinery or equipment to diagnose machine malfunctions.

02

Dismantle machines, equipment, or devices to access and remove defective parts, using hoists, cranes, hand tools, or power tools.

03

Perform routine maintenance, such as inspecting drives, motors, or belts, checking fluid levels, replacing filters, or doing other preventive maintenance actions.

04

Diagnose mechanical problems and determine how to correct them, checking blueprints, repair manuals, or parts catalogs, as necessary.

05

Repair machines, equipment, or structures, using tools such as hammers, hoists, saws, drills, wrenches, or equipment such as precision measuring instruments or electrical or electronic testing devices.

06

Maintain or repair specialized equipment or machinery located in cafeterias, laundries, hospitals, stores, offices, or factories.

07

Assemble, install, or repair wiring, electrical or electronic components, pipe systems, plumbing, machinery, or equipment.

08

Clean or lubricate shafts, bearings, gears, or other parts of machinery.

09

Assemble boilers at installation sites, using tools such as levels, plumb bobs, hammers, torches, or other hand tools.

10

Test and treat water supply.