(a) Supervising subordinates in performing their duties; (b) training, instructing and supervising persons in custody in correctional institutions engaging in vocational training of the related trade; (c) providing assistance on implementing training programmes; (d) preparing training materials and exercises; (e) updating training curriculum and records; (f) assisting in procurement, installation, commissioning and maintenance of training equipment, tools and materials; (g) enforcing the Code of Practice of Occupational Safety & Health and related regulations; and (h) performing any other duties as assigned. (Note: Subject to the provisions of the Prisons Ordinance and may be required to wear uniform, work shifts and live in departmental quarters.)

(a) have completed an apprenticeship or institutional training in horticulture, gardening, arboriculture or nursery practices; and be able to furnish evidence that they have had relevant working experience in horticulture or gardening or arboriculture or nursery practices field [Note 1 under Entry Requirements]. Total period of training and working experience should not be less than 10 years; (b) have attained a level of proficiency in Chinese and English Languages equivalent to Form 3 standard; and be able to speak fluent Cantonese and simple English; and (c) undergo and pass an aptitude test and a trade test in horticulture [Note 2 under Entry Requirements].