Experience working with heavy industrial or manufacturing plant steam systems, centrifugal chillers, air handling units, turbines, boilers, cooling towers, air compressors, air dryers, heat exchangers, exhaust systems, pneumatic controls, and building automation control systems. Operating, maintaining, diagnosing, troubleshooting, and repairing ventilation equipment, pumps, fans, chillers, rooftop AHU’s, split systems, compressors, refrigeration, and other mechanical equipment as needed.