合約物料供應服務員的主要職責為 (a) 處理一般物料管理工作，包括收發制服或其他物料、記錄物料分類帳，以及保持倉庫整潔； (b) 協助處置不能再供使用的制服； (c) 協助更新各項採購記錄，以及編製報表； (d) 為辦公室提供文書支援服務；以及 (e) 執行上級編配的其他職務。

The Contract Supplies Attendant is mainly deployed on (a) handling general storekeeping duties, including receiving and issuing of uniform or other stores items, posting stores ledgers and maintaining the cleanliness and tidiness of the storehouse; (b) assisting in disposal of unserviceable uniform items; (c) assisting in updating various procurement records and compiling returns; (d) providing clerical support services to the office; and (e) performing any other duties as assigned by the senior officers.