Professional Grade

• Director
• Chemist
• Engineer
• Electronics Engineer
• Electrical and Mechanical Engineer
• Environmental Protection Officer
• Landscape Architect
• Land Surveyor
• Quantity Surveyor
• Shift Charge Engineer

Technical Grade

• Electrical Inspector
• Electronics Inspector
• Engineering Laboratory Technician
• Field Officer
• Inspector of Works
• Mechanical Inspector
• Radio Mechanic
• Survey Officer (Engineering)
• Survey Officer (Quantity)
• Tracer
• Technical Officer (Civil)
• Technical Officer (E&M)
• Works Supervisor (Civil)
• Works Supervisor (E&M)   

General and Common Grade

• Executive Officer
• Clerical Assistant
• Clerical Officer
• Office Assistant 
• Offical Languages Officer
• Calligraphist
• Confidential Assistant
• Personal Secretary 
• Typist 
• Treasury Accountant 
• Accounting Officer 
• Analyst/Programmer
• Supplies Officer
• Supplies Supervisor 
• Supplies Assistant
• Timekeeper
• Checker 
• Photoprinter 
• Senior Artisan (E&M)
• Artisan (E&M)
• Drain Chargeman
• Leading Sewerman 
• Chainman 
• Special Driver 
• Motor Driver
• Laboratory Attendant   

Model Scale I

• Property Attendant
• Supplies Attendant
• Workman I
• Workman II