實驗室服務員的主要職責是–

（a） 在實驗室及外勤工作地點協助和執行收集樣本、量度流量及／或簡單的測試工作；
（b） 協助收集樣本、執行勞動工作，包括處理和運送儀器／設備／樣本往返實驗室及外勤工作地點；
（c） 協助保管所有實驗室及外勤使用設備，確保設備完好整潔；
（d） 確保實驗室及工作地點整潔妥當；以及
（e） 分配職務和監督屬下人員工作。

（ 註：實驗室服務員或須在戶外（包括偏遠和崎嶇的地方及海上船隻）執行實地工作；在颱風期間及其他緊急情況下當值；以及不定時及輪班工作，即可能要在正常工作時間以外（包括晚間、周末及公眾假期）工作。）

A Laboratory Attendant is mainly deployed on –

(a) assisting in and performing sampling, flow gauging and/or simple testing work in both the laboratory and in the field;
(b) assisting in samples collection and performing manual duties on the handling and transportation of instrument/equipment/samples to and from the laboratories and the field;
(c) assisting in keeping all laboratory and field equipment in good working order and clean condition;
(d) maintaining the laboratory and working areas in a clean and orderly condition; and
(e) allocating duties and supervising the work of subordinate staff.

(Note: A Laboratory Attendant may be required to conduct field work outdoors, including at remote and rugged areas as well as aboard vessels at sea; attend duties during typhoon and other emergencies; and work irregular hours and shifts, which can be outside normal working hours including evenings, weekends and public holidays.)