Engineers
Project Manager, Civil Engineer, Electrical Engineer, Mechanical Engineer, Surveyor (Land/Quantiyr), Architect, Field Engineer, Cost Controller, Commercial Manajer, Project Accountant ETC.

Skilled Workers
Carpenter, Steel Fixer, Heavy Duty Driver, Diesel Mechanic, Petrol Mechanic, Welder, Plumber, Electrician, Cook, Pipe Fitter, Civil Work Supervisor, Camp Supervisor, Surveyor Assistant, Overseer, Steel Binder, Masons, Painter, Glass Cutter, Car Driver, Loader Operator, Maintenance Operator, Line Man Electrician, Food Service Butler, Black Smith, Head Rigger, Typist Clerk , Pay Roll Clerk, Site Clerk, Store Keeper, Time Keeper, Receptionist, Male Nurse ETC.

Highly Skilled Workers
Excavation Foreman, Bulldozer Operator, Excavator Operator, Mobil Crane Operator, Mechanic Heavy Equipment, Earth Moving Equipment Operator /Mechanics, Welder (X-Ray/Pipe Line), Electrical Foreman, Civil Foreman, Concrete Mixer Operator, Carpenter Foreman, Plumbing Foreman, Turner, Electrical Gen.Foreman, Pipe Fitter Foreman, Structural Steel Erector General Foreman, Backhoe Operator, Safety Supervisor, Draftsman, Laboratory Technician, Machinist, Stenographer ETC.

Semi-Skilled Workers
Carpenter Helper, Steel Fixer Helper, Assistant Cook, Kitchen Helper, Erector Helper, Bar Binding Man, Concrete Worker, Boat Deckhand, Work Controller, Waiter, Laundryman, Pump Operator, Head Security Guard, Block Maker, Truck Loader ETC.

Un-Skilled Workers
Coolies, Laborers, Shop Laborers, Dredge Fill Workers, Cleaning Labor, Sweepers, Peons, Watchman ETC.