職位(a)職責:
(1) 協助籌備和進行有關選舉（例如處理選舉投訴、選舉提名及其他與選舉相關的工作）、選民登記及選民投票率的工作；
(2) 提供一般行政支援；
(3) 在有需要時進行戶外工作；以及
(4) 在有需要時執行其他職務。

職位(b)職責:
(1) 協助統籌宣傳區議會的工作；
(2) 協助處理分配給區議會之撥款的撥款申請；
(3) 協助定時檢討與撥款事宜相關的程序；
(4) 就區議會及轄下的委員會／工作小組的日常運作提供行政支援；
(5) 協助管理屯門民政事務處(屯門民政處)轄下的地區設施及維修保養工作；
(6) 協助處理屯門民政處轄下的樹木保養工作；
(7) 協助規劃及監察地區小型工程計劃；
(8) 就地區小型工程計劃的工作會議提供行政支援；以及
(9) 在有需要時執行其他職務。

Duties of Post (a):
(1) To assist in the preparation for and conduct of public elections (such as handling of election-related complaints, election nominations and other election-related duties), voter registration and voter turnout campaigns;
(2) To provide general administrative support;
(3) To perform outdoor work as required; and
(4) To perform other duties as required.

Duties of Post (b):
(1) To assist in promoting the work of District Council;
(2) To assist in handling funds applications and related matters for funds allocated to District Council;
(3) To assist in reviewing the procedures relating to funds applications;
(4) To provide administrative support for the daily operation of District Council and its Committees/Working Groups;
(5) To assist in daily management and maintenance of district facilities under Tuen Mun District Office (TMDO);
(6) To assist in managing the trees under the management of TMDO;
(7) To assist in planning and monitoring of District Minor Works (DMW) Projects;
(8) To provide administrative and logistic support in arranging works meetings under DMW Projects; and
(9) To perform other duties as and when required.