There are 3 classes of electrical worker licences: Electrician, Electrical Technician and Electrical Engineer.
An Electrical Engineer’s Licence entitles the holder to fully manage electrical installations within the licence limit. This includes design, installation, repair, maintenance, operation, inspection, and testing.
The licence allows for working with electrical installations up to certain voltage limits:
Up to 1,000 volts
Up to 22,000 volts
Up to 66,000 volts
Up to 230,000 volts
Up to 400,000 volts