航海主任(培訓) 的主要職責為：(a)根據海事處課程大綱，為小輪船長職系籌辦「二級本地船長」和「三級本地船長」訓練課程、製備教材並負責講授；(b)為小輪船長職系籌辦「航海範疇相關工作強化訓練課程」、製備教材並負責講授；(c)為小輪船長職系籌辦航海範疇相關工作的實務訓練、製備訓練教材並負責講授；(d)為小輪船長職系製備員工培訓發展計劃，並監察船隊行動組培訓時間表的執行情況；(e)督導和監察合約輪機主任(培訓)的工作；以及(f)在有需要時協助上級執行其他職務。

A Nautical Officer (Training) is mainly deployed on (a) preparing teaching materials, organizing and lecturing on “Coxswain Grade 2” and “Coxswain Grade 3” training courses for the Launch Master Grade in accordance with the syllabus of the Marine Department; (b) preparing teaching materials, organizing and lecturing on “Enhancement Training Course related to Nautical Aspect” for the Launch Master Grade; (c) preparing practical training materials, organizing and lecturing on practical training related to nautical aspect for the Launch Master Grade; (d) preparing the Staff Training and Development Plan for the Launch Master Grade and monitoring the execution of training schedule in the Fleet Operations Section; (e) supervising and monitoring the work of Contract Engineering Officer (Training); and (f) assisting senior officers in other duties as and when required.