Linking of BG track Carting & Stacking of P Way materials Unloading & Spreading of ballast unloading of 60 Kg 52 Kg rails guard rail spreading of PSC sleepers linking & packing of BG points & crossing fixing of SEJ glued joints etc in between Dehri On Sone & Sone Nagar including Yard in connection with construction of New Sone Bridge No 531 over river Sone