Assist in repair and maintenance of: Compressed Air Systems, HVAC / Evaporative Cooling Systems, Chilled Water Systems, Deionized Water Systems, Clean Room Applications, Pneumatics/Hydraulics, Sheetmetal Fabrication, Welding, and Machining Equipment. Provides maintenance to the buildings, vehicles, and associated facilities, including electrical, plumbing, lighting, HVAC, structural, and landscaping.