This Sub-class includes the installation of electrical systems in all kinds of buildings and civil engineering structures. Units in this Sub-class are primarily engaged in one or more of the following: •installation of electrical wiring and fittings •installation of telecommunications wiring •installation of computer network and cable television wiring, including fibre optic •installation of satellite dishes •installation of lighting systems •installation of fire alarms •installation of burglar alarm systems •installation of street lighting and electrical signals •installation of airport runway lighting •installation of connecting of electric appliances and household equipment, including baseboard heating
•construction of communications and power transmission lines, see 42202 •installation of electronic security alarm systems, such as burglar alarms with later monitoring or remote monitoring, see 80100