Installs, tests, maintains and repairs electrical installations including electrical wiring in accordance with regulations and specifications; fits, assembles, erects, installs, maintains and repairs electrical plant and equipment other than refrigeration / air-conditioning / ventilation electrical control, low voltage switchboards and control panels.

Installs, operates, maintains and repairs various types of building services systems and equipment.

Organises and directs groups or teams of craftsmen or other workers.

Performs supervisory duties contributory to the planning and allocation of tasks to workers and trainees, and to the manufacture, inspection, quality control, installation, operation, maintenance and repair of equipment and system.

Fits, assembles, installs, commissions, maintains and repairs:
(a) unitary air-conditioning systems including refrigerating, air-handling and ventilation equipment;
(b) unitary cold stores, ice-making and other refrigerating equipment.

Researches into electrical engineering problems; designs and advises on electrical systems and equipment; and plans and supervises their development, construction, manufacture, installation, operation, maintenance and repair.

Performs technical tasks, either independently or under the direction of a qualified engineer, contributory to design, development, manufacture, installation, operation, maintenance and repair of electrical systems and equipment.