三級康樂助理員的主要職責是 (a) 樹藝、植物培植、植物護理、動物料理、鳥舍保養和環境美化；(b) 體育館、公園、遊樂場、路旁園地、大球場、運動場、泳灘和泳池的維修保養；　(c)　拯溺和急救服務；(d) 協助舉辦康樂及體育活動；以及(e) 督導初級人員及/或監督承辦商提供康樂及市容服務。[註：獲取錄的申請人須注意下列各點－(1)　每星期須工作45小時(不包括用膳時間)，或須不定時及輪班工作(包括星期六、日及公眾假期)，實際工作時間由主管分派；(2) 須接受部門的調派和調職，或須被派往偏遠地區（包括離島區）工作；(3) 或須在當值時駕駛小型電單車/腳踏車/汽車；及(4) 或須穿着制服。]

Amenities Assistants III are mainly deployed on (a) arboriculture, plant production, botanical, zoological, aviary maintenance and landscape construction; (b) maintenance of sports centres, parks, playgrounds, roadside amenity areas, stadia, sports grounds, beaches and swimming pools; (c) life-saving and first-aid services; (d) assisting in recreation and sports programme; and (e) supervising minor staff and/or monitoring the performance of contractors in provision of recreational and amenities services. [Notes : Successful candidates should note the following - (1) they are required to work 45 hours net per week (excluding meal breaks), may be required to work irregular hours and shifts (including Saturdays, Sundays and Public Holidays). Actual working hours will be arranged by supervisors; (2) they are subject to posting and transfer, and may be required to work in remote areas (including outlying islands); (3) they may be required to drive motor scooters/cycles/cars on duty; and (4) they may be required to wear uniform.]