Assists the town planner in the preparation and implementation of town plans at various levels and in the undertaking of planning studies.

Lays and joins underground drains, constructs manholes, installs pipes and fittings, constructs beds, haunches and surrounds pipes with concrete.

Mixes cement or other materials to carry out underground grouting works.

Operates powered mechanical plant or equipment in demolition works including crane, pneumatic breaker and hammer mounted on backactor, etc.

Receives, records and tests, in accordance with relevant standard specifications samples of soils, construction materials or components; prepares test reports for certification by the appropriate technologist.

Operates one or more types of construction plant and equipment inside tunnel including tunnel boring machine, locomotive, jumbo drilling machine and segment erection machine, etc.

Plans, designs and supervises the construction, utilization, repair and maintenance of construction plants and machinery.