- Electrical Site Engineer,
- Electrical QA/QC Inspectors
- electrical Design Engineer,
- Electrical Maintenance Planning Engineer
- Control System Engineer
- Mechanical site engineers
- Mechanical QA/QC Inspectors
- Mechanical Project Engineers
- Mechanical Planners (Diploma)
- Mechanical supervisors
- Civil Engineers,
- Civil QA/QC Engineer
- Structural and Design Engineers
- Instrumentation Inspectors QA/QC
- Instrument Maintenance Engineer
- Instrument Design Engineers
- Instrument Commissioning Engineers
- Planning & Scheduling Engineer
- Piping Design Engineers
- CAD Designers (Mechanical, Electrical, Civil/ Struct., Instrument)
- Welding QA/QC Inspectors
- Painting coating inspectors
- Piping Inspectors
- Safety officers and Safety Engineers
- Civil, mechanical, instrumentation and safety supervisors
- Specialized Certified Welders and Technicians
- industrial Electricians,
- Mechanical Technicians
- Instrument Technicians
- Pipe Fabricators and Fitters
- Scaffolding techs
- Riggers different level
- Information Technology Professionals
- Office assistants, Clerks, Store keepers
- Secretaries and Document Controllers
- Administrator, Accountant, Asst. Accountant
