Under the supervision of the Manager of Plant Services and Engineering and Lead HVAC Mechanic, performs preventive maintenance, corrective maintenance, repairs, installs, replaces, tests, and operates engines, boilers, pumps, air compressors, air conditioning equipment, heating and ventilating systems, steam lines, valves, controls, building systems, production equipment and systems, and maintenance support equipment. Is knowledgeable of the operation and can demonstrate skills to service and maintain most of the facility equipment and systems at the hospital include life safety systems, utility systems, building systems, production systems, maintenance support systems, and grounds equipment and systems.