Under supervision, perform repair, and or replacement of, but not limited to; fan and pump motors, pumps, seals and bearings, sinks, toilets, pneumatic controllers, pneumatic – electric transducers, backflow preventers, refrigeration devices, automatic an. Continue educational training or certification at the discretion of the Maintenance Supervisor for; Mechanical Building Systems, Building Automation System, Backflow Prevention, State and Federal Refrigerant License, Forklift Operator’s License, and add.