Unit groups and their descriptions

Code	Title	Major group	Sub-major group	Group	Occupations
3121	Mining supervisors	Technicians and associate professionals	Science and engineering associate professionals	Mining, manufacturing and construction supervisors	4
3122	Manufacturing supervisors	Technicians and associate professionals	Science and engineering associate professionals	Mining, manufacturing and construction supervisors	7
3123	Construction supervisors	Technicians and associate professionals	Science and engineering associate professionals	Mining, manufacturing and construction supervisors	6