(1). Crossing Of 250 Mm Dia Di K-9 Water Supply Pipe Line Through First Ms Casing Pipe Of Internal Dia 800 Mm & Second Ms Casing Pipe Of Internal Dia Of 1000mm Under Railway Track/land At Shifted Location At Km 101/8-9 On Sir-nldm Section Under Aden/sir.(2). Crossing Of 600 Mm Dia Di K-9 Water Pipe Through First Ms Casing Pipe Of Internal Dia 800 Mm & Second Ms Casing Pipe Of Internal Dia Of 1000mm Under Railway Track/land At Km 47/7-8 Between Rpar And Mnpr Stations On Sir-dlpc Section Under Aden/sir. 3). Crossing/ Laying Of 400mmØ Di Water Supply Pipe Through 600mm & 800mmØ Double M.s. Casing Pipe Square To Track Passing Under Railway Track/land At Km. 27/4-5 In Gidderbaha Yard On Bti-sgnr Section. 4). Crossing/laying Of 400mmØ Di Sewer Pipe Through 600mm & 800mmØ Double M.s. Casing Pipe Square To Track Passing Under Railway Track/land At Km. 140/4-6 Between Jhk & Pul Station On Dui-bti Section.