The employee must be able to lift and carry up to 50 pounds; stand and walk for extended periods; bend, kneel, crouch, crawl, climb ladders, and work at elevated locations; use electrical hand and power tools; distinguish wiring and device markings; and access machinery, panels, and electrical equipment for inspection and repair. Independently troubleshoot machine alarms, power supplies, control transformers, contactors, relays, circuit protection, switches, sensors, interlocks, coolant and lubrication controls, motors, pumps, chillers, and related electrical faults.