An Air Traffic Flight Services Officer III is mainly deployed to undergo training for performing Air Traffic Flight Services Officer's duties in the following areas : (a) provision of supporting service in the Air Traffic Control Centre and the Control Tower; (b) provision of aeronautical information service; (c) assisting in the conduct of technical research and studies; (d) assisting in the processing of various air services applications, answering enquiries, handling complaints and compiling statistics; and (e) assisting in the conduct of audits and inspections to aviation-related activities. An Air Traffic Flight Services Officer is required to work shifts on a 24-hour basis.

Candidates should (a) have Level 2 [See Note 1] / Grade E or above in five subjects in the Hong Kong Certificate of Education Examination (HKCEE), or equivalent; (b) have met the language proficiency requirements of Level 3 or above in English Language and Level 2 or above in Chinese Language in HKCEE [See Note 2], or equivalent; and (c) be able to communicate effectively in English.