Airport and Aviation Services (Sri Lanka) (Private) Limited (AASL) Job VacanciesTrainee Air Traffic Controller – Airport and Aviation Services (Sri Lanka) Ltd 2019 July 17, 2019 Closing Date – 2019-July-26 Advertisement English Edition Preview Download Advertisement (English Edition) Download Application (English Edition) Instructions to Candidates Contact Numbers : 011-2264444 Source – Sunday Observer (2019.07.14)