Proven troubleshooting of: Mechanical (gears, pulleys, chains, belts, shafts, gearboxes, pumps, air compressors, HVAC a plus), Electrical (AC/DC motors/drives, 480V 3-phase, transformers, control power, relays), Pneumatic (valves, controls, pressure/flow, cylinders), Hydraulic (valves, controls, pressure/flow, cylinders), Electronic (controls, ladder logic, PLC programming; C programming a plus). A conveyor stalls on a thermoforming line: you isolate the issue, consult prints and manuals, and break out hand and power tools—hammers, drills, saws, wrenches—plus precision instruments to measure clearances.