獲取錄的申請人須就預防及控制船舶廢氣排放提供環境方面的專業支援及處理多方面的相關事宜。其主要職責包括：(a) 監察國際間對控制船舶廢氣排放的政策、技術和措施的發展；(b) 就涉及控制船舶廢氣排放的政策、立法、計劃及項目等事宜與相關的持份者聯絡；(c)統籌以航運及船舶業界為對象的諮詢會，並分析收集所得的意見;(d) 評估應用船舶廢氣減排措施的可行性及影響；(e) 籌劃及實施船舶廢氣減排措施；(f) 支援相關研究工作、計劃及項目的合約監管；(g)處理相關計劃的申請及查詢；及(h)執行上級人員委派的其他職務。 (註: 工作時間和地點或會按部門運作需要而變更。獲取錄者可能需要︰(a) 不定時工作，包括在晚上及週末工作；及(b) 偶爾在戶外工作。)

The successful candidate will be required to provide professional environmental support and handle miscellaneous matters from the perspective of prevention and control of marine emissions. The main duties include to: (a) monitor worldwide development of policy, technologies and measures to control marine emissions; (b) liaise with stakeholders on the policies, legislation, plans, programmes and projects related to control of marine emissions; (c) coordinate consultation meetings with the maritime trades and analyse the views collected; (d) assess the feasibility and implications of applying new measures to control maritime emissions; (e) plan and implement new measures to control maritime emissions; (f) support contract administration for environmental studies/researches/programmes; (g) handle applications and public enquiries on environmental programmes; and (h) perform any other duties assigned by senior officers. (Note: The hours and venues of work may be varied having regard to the operational needs of the department. The successful candidate may be required to (a) work irregular hours and overtime, including evenings and weekends; and (b) work occasionally outdoors.)