Unit groups and their descriptions

Code	Title	Major group	Sub-major group	Group	Occupations
7121	Roofers	Craft and related trades workers	Building and related trades workers, excluding electricians	Building finishers and related trades workers	4
7122	Floor layers and tile setters	Craft and related trades workers	Building and related trades workers, excluding electricians	Building finishers and related trades workers	7
7123	Plasterers	Craft and related trades workers	Building and related trades workers, excluding electricians	Building finishers and related trades workers	1
7124	Insulation workers	Craft and related trades workers	Building and related trades workers, excluding electricians	Building finishers and related trades workers	3
7125	Glaziers	Craft and related trades workers	Building and related trades workers, excluding electricians	Building finishers and related trades workers	3
7126	Plumbers and pipe fitters	Craft and related trades workers	Building and related trades workers, excluding electricians	Building finishers and related trades workers	4
7127	Air conditioning and refrigeration mechanics	Craft and related trades workers	Building and related trades workers, excluding electricians	Building finishers and related trades workers	1