Maintains, modifies, troubleshoots, repairs, adjusts, and operates air handling systems, package air conditioning, heating units, fan coil units, heat pumps, chillers, exhaust fans, heat exchangers, and HVAC related pumps and cooling towers, as well as clinical, laboratory, research and food storage refrigerators, freezers, ice machines, and environmental control rooms and similar equipment. This is an estimate offered in good faith and a specific salary offer takes into account factors that are considered in making compensation decisions including but not limited to skill sets, experience and training, licensure and certifications, and other business and organizational needs.