高級技工(兼職)的主要職責包括(a) 製作及安裝郊野公園家具及木材／非木材產品；(b) 協助設計新的木材／非木材產品及標誌，以及善用木材原料；(c) 進行大規模的木工、混凝土、油漆、雕刻、焊接、磚石及設計工作；(d) 操作、監控及維修保養機器、工具及設備；(e) 應用化學品以保護木材；(f) 備存日常工作記錄及編製工作量預算；(g) 協助監督及培訓初級員工；及(h) 執行上司指派的其他職務。

A Senior Craftsman (Part-time) is mainly deployed on (a) making and installing country park furniture and other timber and non-timber products; (b) assisting in the design of new timber or non-timber products and signs and the utilization of timber materials; (c) carrying out large-scale carpentry, concrete, painting, carving, welding, masonry and design works; (d) operating, monitoring and maintaining machines, tools and equipment; (e) applying chemicals for timber conservation; (f) keeping daily job records and preparing job estimates; (g) assisting in the supervision and training of junior staff; and (h) performing any other duties as required by supervisors.