Splits and shapes stones, and builds and lays stone works to specified thickness, patterns and shapes.

Operates pneumatic or hydraulic drill to make holes and openings; or breaks up concrete, rock or other hard materials.

Operates spraying machines to apply shotcrete or gunite.

Carries out general tunnel construction works inside tunnels including installing temporary support and working platform, ventilation duct, packer, protective fencing, etc.

Manages BIM technology implementation and assures the quality deliverables on construction projects and is responsible for BIM facilitation, coordinating data-exchange activities, fulfilling pre-defined design specifications and delivery specifications, and overall model quality control.

Installs, repairs and maintains gas mains and pipes in buildings supplying consumers from mains or storage tanks.

Perform professional tree work, such as tree planting, pruning, topping, felling, cabling and climbing etc.; perform professional flower work, such as flower bed planning, planting and maintenance etc.; carry out tree inspection, develop tree inventory; advise on tree management programs/arborist maintenance program; as well as assign, instruct and direct related works carried out by arboricultural workers.