Major groups and their descriptions

Code	Title	Sub-major groups	Minor groups	Unit groups	Occupations
1	Managers	4	11	31	225
2	Professionals	6	27	92	710
3	Technicians and associate professionals	5	20	84	461
4	Clerical support workers	4	8	29	117
5	Service and sales workers	4	13	40	172
6	Skilled agricultural, forestry and fishery workers	3	9	18	59
7	Craft and related trades workers	5	14	66	429
8	Plant and machine operators, and assemblers	3	14	40	324
9	Elementary occupations	6	11	33	108
0	Armed forces occupations	3	3	3	3