助理工程監督的工作主要是協助工程監督控制工程質素、監督及訓練監工職系人員；監督合約工程，包括記錄地盤量數、備存地盤記錄，以及核實承辦商所作的申索；監察合約要求以及建築及保養工程的進度及程序，例如地盤安全和環境保護等，以及指導監工職系人員執行有關職務；以及巡查建築地盤、部門轄下的大樓及設施，以及擬備維修開支預算。 (註：可能須在香港任何地區工作；不定時工作及輪班工作。)

An Assistant Clerk of Works is mainly deployed on assisting Clerk of Works in quality control of projects and supervising and training Works Supervisor grade staff; supervising contract works, including making and recording site measurements, maintaining site records and verifying contractors’ claims; 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; and inspecting building sites, departmental buildings and facilities and preparing cost estimates for repairs. (Note : May be required to work in any part of Hong Kong; and work irregular hours and shift duties.)