UnitedKingdom Annexe 6 - Note

Installation work

Heating, ventilation and air conditioning work

Water plumbing and drain laying work

Gas fitting construction work

Electrical work

Electrical wiring and fitting work

Fire alarm construction work

Burglar alarm system construction work

Residential antenna construction work

Other electrical construction work

Insulation work (electrical wiring, water, heat, sound)

Fencing and railing construction work

Other installation work

Lift and escalator construction work

Other installation work n.e.c.