Chief Engineer, Engineer (Civil, Mechanical), Engineering Assistant (Civil, Electrical, Mechanical), Quantity Surveyor, Project Secretary, Accounts Clerk - National Water Supply & Drainage Board Chief Engineer, Engineer (Civil, Mechanical), Engineering Assistant (Civil, Electrical, Mechanical), Quantity Surveyor, Project Secretary, Accounts Clerk - National Water Supply & Drainage Board Chief Engineer, Engineer (Civil, Mechanical), Engineering Assistant (Civil, Electrical, Mechanical), Quantity Surveyor, Project Secretary, Accounts Clerk - National Water Supply & Drainage Board Chief Engineer, Engineer (Civil, Mechanical), Engineering Assistant (Civil, Electrical, Mechanical), Quantity Surveyor, Project Secretary, Accounts Clerk - National Water Supply & Drainage Board Chief Engineer, Engineer (Civil, Mechanical), Engineering Assistant (Civil, Electrical, Mechanical), Quantity Surveyor, Project Secretary, Accounts Clerk - National Water Supply & Drainage Board

Source: www.waterboard.lk (2025.06.25)