Unit groups and their descriptions

Code	Title	Major group	Sub-major group	Group	Occupations
5151	Cleaning and housekeeping supervisors in offices, hotels and other establishments	Service and sales workers	Personal service workers	Building and housekeeping supervisors	7
5152	Domestic housekeepers	Service and sales workers	Personal service workers	Building and housekeeping supervisors	4
5153	Building caretakers	Service and sales workers	Personal service workers	Building and housekeeping supervisors	3