髙級技工主要職責為郊野公園製造及安裝設施和其他木材製品；協助設計新的木材製品及對木料物盡其用；進行大型木工、混凝土、油漆、雕刻、焊接及磚石工作；使用化學物保護木材；於有需要時駕駛政府車輛；操作和監察機器、工具及器材及協助督導和訓練初級職員。 (註：可能須不定時工作或輪班工作、以及執行遇有山火、颱風或其他自然災難時的緊急職務。)

A Senior Artisan is mainly deployed on making and installation of Country Parks facilities and other timber products; assisting in design of new timber products and utilization of timber materials; carrying out large-scale carpentry, concrete, painting, carving, welding and masonry work; application of chemicals for timber conservation; driving Government vehicles when necessary; operating and monitoring machines, tools and equipment and assisting in the supervision and training of junior staff. (Note : May be required to work irregular hours, shift duties, emergency hill fire/ typhoon / other natural disasters duties.)