Perform calibration, testing, installation, troubleshooting, repair, and maintenance of instrumentation and control systems, including PLCs, DCS, control valves, fan dampers, conveyors, fuel feed systems, variable speed drives, transmitters, analyzers, and biomass-specific instrumentation to ensure reliable plant operation. Calibrate and maintain precision instruments such as pressure and temperature transmitters and stack CEMS equipment and perform plant wiring repairs and installations using diagnostic tools including Amprobes, multimeters, and oscilloscopes.