Unit groups and their descriptions

Code	Title	Major group	Sub-major group	Group	Occupations
9621	Messengers, package deliverers and luggage porters	Elementary occupations	Refuse workers and other elementary workers	Other elementary workers	6
9622	Odd job persons	Elementary occupations	Refuse workers and other elementary workers	Other elementary workers	3
9623	Meter readers and vending-machine collectors	Elementary occupations	Refuse workers and other elementary workers	Other elementary workers	4
9624	Water and firewood collectors	Elementary occupations	Refuse workers and other elementary workers	Other elementary workers	0
9629	Elementary workers not elsewhere classified	Elementary occupations	Refuse workers and other elementary workers	Other elementary workers	12