Fits, assembles, installs, commissions, maintains and repairs electrical control for:
(a) air-conditioning systems including refrigerating, air-handling and ventilation equipment;
(b) cold stores, ice-making and other refrigerating equipment;
(c) air-conditioning and ventilation equipment forming part of fire services systems.

Performs technical tasks, either independently or under the direction of a qualified engineer, contributory to design, development, manufacture, construction, installation, efficient operation, maintenance and repair of air-conditioning plant and equipment.

Installs, adjusts, services, maintains and repairs various types of escalators.

Fits, assembles, erects, installs, repairs and services mechanical plant and equipment; sets up and operates machine tools to make products to specified tolerances and surface finishes.

Fits, assembles, installs, maintains and repairs communication equipment and systems including block wiring systems, private automatic branch exchange system, intercom systems, in-building coaxial cable distribution systems, and other wired or wireless signal transmission and reception systems.

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

Assists skilled craftsmen in the industry.