The broad purpose of the occupation is to install, maintain and repair electrical systems in industrial, commercial and residential environments including communal areas.

Electricians may work on the installation, initial verification and testing, commissioning, and maintenance of low voltage (up to and including 1000 V or AC 1500 V DC) electrical and electronic equipment. Electricians can also work on the maintenance of electrical and electronic installations including automated production systems.

An employee in this occupation will be responsible for completing their own work to specification, with minimal if any supervision, ensuring they meet set deadlines. They may be solely responsible for company property such as tools and work vehicles for transporting materials such as company vans. They will know how to operate within the limits of their own competence and when and from whom to seek help when needed.