2026-10 Troubleshot an instrument-air compressor and dryer sequence 2026-10 Diagnosed a repeatedly tripping motor-operated valve 2026-10 Reviewed solenoid valve health beyond coil resistance checks 2026-10 Proposed timed shutdown to reduce unnecessary pump running hours 2026-09 Completed fire detection and deluge system functional checks 2026-06 Troubleshot hydrogen purity analyzer detector failure and calibration 2026-05 Reviewed gland steam control valves and root cause of pressure fluctuation 2026-05 Resolved a bad-value analog input issue in an Ovation DCS loop