Performs major, and minor corrective and planned maintenance on air handling units, pumps, fan coil units, variable air volume units, cooling towers, exhaust fans, building controls and related equipment, in order to maintain a safe, functional and efficient operation and ensure a comfortable living and learning environment. 6.) Maintains accurate files and equipment records for deferred maintenance analysis, in order to build a historical database from which to efficiently manage future project costs; and maintains an inventory of tools and supplies sufficient to perform the above tasks.