Cleaning And Maintenance Of Existing Sewer Lines, Repairs And Maintenance Of Water Supply Arrangements & Essential Maintenance Of Service Buildings, Maintenance Of Valveman, Supply Of Drinking Water By Tanks Mounted On Lorry For Railway Stations, Colonies And For Service Buildings In Aden/ajj, Aden/kpd & Aden/jtj Sub Division Under Sr.den/west For A Period Of Two Years.
