Mechanical Engineer, Mechanical Supervisor (Dip. Eng.), Mechanical Foreman (Dip. Eng.), H.D. Driver, H.E. Operator, Duct Man, Mechanic (Radio & Multiplex System), Mechanic (Air Compressor & Motor Pump), Mechanic (Air Con. & Refrigeration), Mechanic (Diesel Engine Hd.), Mechanic (Petrol Engine), Mechanic (Hydroulic System), Mechanic (Gas Boiler, Mechanic (Telephone & PBX), Mechanic (Radio / Television), Welder Inspector, Heavy Equipment Welder (Structural), Welder (X-ray), Pump Mechanic, A/C & Refrigeration Tech., Auto Mechanic, Tire Repairer, Lathe Technician, Denting Man, Auto Painter, Power Plant Operator, Steel Metal Worker, Steel Erector / Rigger, Water / Sewerage Treatment Operator.