合約農林助理員(濕地公園)主要負責操作和維護電腦/影音設備及對其進行定期檢查；於放映室/濕地影院內播放電影及控制人流；檢查香港濕地公園及其相關網站；為濕地公園職員提供電腦/影音之技術支援；進行一般展品維護及緊急維修；對所有固定或機械式展品作定期檢查以及執行上級主管所分配的工作。

A Contract Field Assistant (Wetland Park) is mainly deployed on maintaining and operating IT/AV facilities; carrying out regular inspection of IT/AV equipment; manning AV Theatre / Wetland Cinema to control visitor flow and operate film show; checking Hong Kong Wetland Park (HKWP) and related websites; providing IT/AV support to staff of HKWP; carrying out general maintenance and emergency repair of exhibits; carrying out regular inspection of all still and mechanical exhibits; and carrying out any other duties as assigned by supervisors.