NIC 4321—Electrical installation

Where 4321 sits

1. F Construction
2. 43 Specialized construction activities
3. 432 Electrical, plumbing and other construction installation activities
4. 4321 Electrical installation

Contains 8 narrower codes

• 432101 Installation, repair and maintenance of electrical wiring and fittings
• 432102 Installation, repair and maintenance of telecommunications wiring including computer network and cable television wiring, including fiber optic
• 432103 Installation, repair and maintenance of radar infrastructure
• 432104 Installation, repair and maintenance of lighting systems (including street lighting and airport runway lighting)
• 432105 Installation, repair and maintenance of fire alarm system and burgler alarm system
• 432106 Installation, repair and maintenance of power storage systems and electric charging stations for electric vehicles
• 432107 Installation, repair and maintenance of solar systems on buildings
• 432199 Other electrical installation, repair and maintenance n.e.c.

What 4321 includes

• This class includes the installation, repair and maintenance of electrical systems in all types of buildings and civil engineering structures of electrical systems

What 4321 excludes

• Distribution lines for electricity and telecommunications, see 4220
• Construction of solar and wind energy farms, see 4220
• Construction of stations for distribution of electricity, e.g. for electrical vehicles, see 4220
• Installation of lightning conductors, see 4329
• Monitoring and remote monitoring of electronic security systems, such as burglar alarms and fire alarms, including their installation and maintenance, see 8019

4321 in other systems