Repair or maintain the operating condition of industrial production or processing machinery or equipment.

Repair or replace broken or malfunctioning components of machinery or equipment.

Clean, lubricate, or adjust parts, equipment, or machinery.

Disassemble machinery or equipment to remove parts and make repairs.

Reassemble equipment after completion of inspections, testing, or repairs.

Examine parts for defects, such as breakage or excessive wear.

Record repairs and maintenance performed.

Operate newly repaired machinery or equipment to verify the adequacy of repairs.

Record parts or materials used and order or requisition new parts or materials, as necessary.

Observe and test the operation of machinery or equipment to diagnose malfunctions, using voltmeters or other testing devices.