School Maintenance Mechanic
Duval County School Board
Work type and responsibilities: ELECTRICAL-maintain and repair power and lighting systems throughout the building. Troubleshoot and repair electrical circuits associated with 120 volt single phase and 480 volt three phase wiring and equipment to locate opens, shorts, and grounds. Troubleshoot and repair low voltage control circuits associated with lighting, firealarm, and HVAC to include programmable controls, switches, timers, and meters by interpreting electrical circuit schematics and wiring diagrams. Repair motor controllers and replace burned out motors, circuit breakers, and fuses. Use of electrical test equipment to include Volt / Ohm meter and current meters, digital Fluke meter for (capacitors,voltage,current,and resistance) megohmeter for insulation testing, phasemeter for three phase sequence, frequency meter, and signal generator. Test and maintain fire alarm system for proper operation and initiate fire alarm drills at Sandalwood High School. Perform scheduled preventative maintenence on machinery, tools, and equipment, maintain workorder log to prioritize and schedule work. Receive and record parts and material deliveries in order to have inventory on hand to install and maintain equipment. Perform weekly operational checks of primary and backup systems. Operate computer to monitor and make any necessary changes to the energy management system. Troubleshoot and repair communication and media wiring. Set up computers, printers, monitors, and wireless routers for school computer labs and also install communication cable from the classrooms to the hubs and on to the IDF cabinets and make connections. Maintained portable radios and antenna repeater system for on site communications. Maintained telephone wiring and equipment within the building(comdial handsets). Perform repairs and maintenance on electronically controlled pneumatic locking system for exterior doors on building to include pneumatic trunk lines, air valves, gauges, pressure switches, relays, reed switches, solenoids, and air compressor. Also maintained emergency power battery backup for this system. Match paint colors and touch up paint. Operate motorized lift equipment for work in high places. Operate trenching equipment to install underground cable. Hand dig holes and trenches for posts and pipe. Set up barricades and danger/caution tape for work areas that are potentially dangerous. Operate a variety of power and hand tools using the appropriate safety equipment. Recently obtained Class B Commercial Driving permit with no restrictions.