Health and safety environment, Field Facility Operator, Field Operator, Geology and Geo-science, Control & Instrumentation Technician, Field Service Technicial, Drillers, Drilling Engineer, Drilling Foreman, Rig Electrician, Rig Manager, Tool pusher, Wire line Operator, Geophysical Engineer, Geo-technical Engineer, Dimension Control Surveyor, Assistant Project Manager,Quantity Surveyors,Roustabout, Technician and Field operation