- 0 - Armed forces occupations
- 1 - Managers
- 2 - Professionals
- 3 - Technicians and associate professionals
- 4 - Clerical support workers
- 5 - Service and sales workers
- 6 - Skilled agricultural, forestry and fishery workers
- 7 - Craft and related trades workers
- 8 - Plant and machine operators and assemblers
- 9 - Elementary occupations