Ministry of City Planning and Water Supply Vacancies / National Water Supply and Drainage Board Job VacanciesEngineering Assistant (Mechanical) – National Water Supply and Drainage Board 2018 December 8, 2018December 11, 2018 Closing Date – 2018-December-24 Amendment English Edition Preview Advertisement English Edition Preview Download Advertisement (English Edition) Download Model Application (Sinhala / English Edition) Instructions to Candidates Contact Numbers : 011-2638999 / 011-2611589 Email – [email protected] Source – Sunday Observer (2018.12.02)