Power Plant, Motor Pool, logistics, AFL, air conditioning, HVAC, pavement, electrical, buildings, janitorial & pest control, pavement maintenance, (mech) power plant maintenance,    Afl, Controls & instrumentation (electrical), Controls & instrumentation , Communication, Radio, cctv , office Equipment, security equipment, telephone,   fire alarm system ups , (mech) power plant operation, Boarding bridges/   docking system, Network support technician, mechanic, electrician, carpenter