Unit groups and their descriptions

Code	Title	Major group	Sub-major group	Group	Occupations
4110	General office clerks	Clerical support workers	General and keyboard clerks	General office clerks	3
4120	Secretaries (general)	Clerical support workers	General and keyboard clerks	Secretaries (general)	1
4131	Typists and word processing operators	Clerical support workers	General and keyboard clerks	Keyboard operators	4
4132	Data entry clerks	Clerical support workers	General and keyboard clerks	Keyboard operators	3