助理工程監督的主要職責是：
(a) 協助工程監督控制項目的質量，督導和培訓監工職系人員；
(b) 督導合約工程，包括進行工地測量和記錄測量結果、備存工地記錄，以及審核承建商的申索；
(c) 監察建築及維修保養工程合約要求的 履行情況和項目進程，以及有關工地安全及環保等方面的程序，並指導監工職系人員履行這些職務；
(d) 巡查政府建築物、土地、物業和斜坡，擬備成本預算和庫存要求，並就設施保養工程發出施工令。
(e) 協助聯絡和協調所有工程隊伍成員、其他政府部門、客戶和公用事業機構，進行工地工程；及
(f) 協助為諮詢服務和專責小組的工作提供技術支援。
[請參閱註(3)]

An Assistant Clerk of Works is mainly deployed on :
(a) assisting Clerks of Works in quality control of projects and supervising and training Works Supervisor grade staff;
(b) supervising contract works, including making and recording site measurements, maintaining site records, and verifying contractors’ claims;
(c) monitoring contractual requirements and programmes of building and maintenance works and procedures such as site safety, environmental protection, etc. and directing Works Supervisor grade staff in these duties;
(d) inspecting government buildings, land, properties and slopes, preparing cost estimates and stock requests; issuing Works Orders for facility upkeep works;
(e) assisting in liaising and co-ordinating with all project team members, other government departments, clients and public utilities companies for site works; and
(f) assisting in providing technical support for advisory service and functional group works.
[See Note (3)]