申請人必須 (a) 為本港資歷架構第三至第四級的樹木工作及攀樹課程於2020年或以前畢業的畢業生；(b) 沒有由專業機構頒授的相關專業資格，如國際樹木學會註冊攀樹師，或同等資格；以及(c) (除另有指明外)於獲聘時為香港特別行政區永久性居民。

Applicants must (a) be graduates of tree work and tree climbing programmes at Level 3 to Level 4 of the Qualifications Framework in Hong Kong in 2020 or before; (b) not possess any relevant professional qualifications awarded by professional organisations, such as Certified Tree Worker Climber Specialist of the International Society of Arboriculture; or equivalent; and (c) be permanent residents of the Hong Kong Special Administrative Region at the time of engagement unless specified otherwise.