Working knowledge of the methods, materials, and tools used in the inspection, maintenance, and repair of air handler units (AHU), exhaust fans, fan coil units (FCU), pumps, domestic water heaters, auxiliary heaters, heat pumps, and other building equipment. This position will lead the Downstate Heating, Ventilation, and Air Conditioning (HVAC) Preventive Maintenance (PM) Team, who will be responsible for performing HVAC and various facility equipment preventive maintenance tasks at multiple psychiatric centers in the New York City region.