Troubleshoot, adjust, and replace AC and DC electrical equipment, including batteries, control stations, fuses, motor starters, relays, switches, timers, servo-driven equipment, photoelectric devices, transducers, Variable Frequency Drives (VFDs), and encoders. · Inspect, troubleshoot, repair, and replace mechanical components such as motors, reducers, drive chains, sprockets, sheaves, pulleys, rollers, conveyor belts, bearings, and transfer plates.