Carries out aircraft maintenance and servicing tasks in a professional manner and certifies his/her own work within the scope of the approval under minimum supervision. Performs diagnostic evaluations of equipment and maintenance works to ensure quality delivery of services. Performs supervisory duties and ensures work is accomplished in accordance with the procedures and is progressively signed off. He/She should be the holder of Category A or B Aircraft Maintenance Licence.

Installs, tests, maintenances and repairs electrical installations in fuel gas production plants.

Directs and assumes accountabilities for all aspects of electrical and mechanical (E & M) engineering projects or services. The job holder is not normally directly involved in day-to-day work of the engineering projects or services but sometimes offers professional engineering advices and decisions. He/she should have professional qualification and experience in E & M engineering.

Installs, tests, maintains and repairs electronic devices and mechanical parts of the railway signalling system.

Fits, assembles, erects, installs, repairs and services mechanical equipment of fuel gas production plant.

Assists skilled craftsmen in the industry.