installation of 1 km track line for transporting of materials in 0 rise district r iv seam at satgram project -- 1 fall cleaning and stacking in regular stack 2 lowering of rail through no 4 pit by cage. 18ft to 20ft length, 24lb to 30lb section 3 transporting of 345no rails from pit bottom to string point of working site through track fine manually due to absence of haulage 4 wooden sleeper required for track line = 1000 no wooden sleeper loading, unloading, carrying and transporting up to working site 5 laying and fitting of track line (unskilled) 6 laying and fitting of track line (skilled) 7 fish plate 8 fish nut bolt 9 dog nail 10 total impact of gst for the purpose of ctc