Perform routine, and unscheduled, maintenance and repair of industrial mechanical systems including air cooled chillers, centrifugal chillers, pumps, cooling towers, air handler units, valves, fan coil units, variable air volume systems, etc. Ability to work in diverse conditions including but not limited to mechanical equipment rooms with exposure to noisy operating equipment, exposure to extreme weather conditions, risk of electrical shock (high voltage), climbing/working at elevated heights, etc.