Repairing Of Trackline (Double Line) Along 14L/0D To 14L/35D For Endless Haulage For Smooth Salvaging Of Submerged Materials (E.G. Sdls, Udm, Tsu, Switches, Starter Etc.) At No. 6 Pit In Dobrana(R-V) Seam Of Lower Kenda Colliery.