Electrical Services

**Exclusions/References:** - Units mainly engaged in - (a) repairing electricity transmission or distribution lines are included in Class 3109 Other Heavy and Civil Engineering Construction; - (b) installing fire and/or security systems are included in Class 3234 Fire and Security Alarm Installation Services; and - (c) repairing electrical appliances are included in Class 9421 Domestic Appliance Repair and Maintenance. **Primary Activities:** - Electric light installation - Electric wiring installation - Electrical installation work (e.g. switchboards, circuit breakers, e.t.c.) - Installation of television antenna or cable - Installation of television satellite dish - Repair or maintenance of electrical wiring (except of electricity transmission or distribution lines) - Telecommunication cable or wire installation (except transmission lines) - Traffic signal installation