(a) 協助測量主任或土地測量師職系人員進行實地測量； (b) 備妥、保管、保養和運送測量儀器、工具和物品，以便進行實地測量； (c) 保持測量設備儲存室整潔；以及 (d) 協助訓練二級工人。 (註：獲取錄的申請人可能須不定時工作; 以及須於交通繁忙、崎嶇或高低不平的地方和惡劣天氣情況下進行户外工作。)

(a) assisting members of Survey Officer or Land Surveyor grades to carry out survey work in the field; (b) undertaking the preparation, care, maintenance and transportation of survey equipment, tools and materials for field survey operations; (c) maintaining the order and cleanliness of the survey store; and (d) assisting in the training of Workman II. (Note: Selected candidates may be required to work irregular hours and work outdoor in heavy traffic, hilly or rugged areas and in inclement weather conditions.)