- Preparing drawings, plans and diagrams of electrical installations and circuitry
- Assisting Electrical Engineers and Engineering Technologists in design and layout of electrical installations and circuitry on substations, switchgear, cabling systems and motor control systems
- Collecting data, performing tests and complex calculations, graphing results, and preparing charts and tabulations
- Estimating materials costs and quantities
- Inspecting designs and finished products for compliance with specifications and regulations
- Assembling, installing, testing, calibrating, modifying and repairing electrical equipment and installations to conform with regulations and safety requirements
- Undertaking electrical workshop functions such as installing assemblies for protection relays, metering and indicating devices
- Assisting with research and experimentation programs