work contract for segregation of stacking of stone / shale in trapezium for measurement at chp 210 mw track hopper and after that transportation from track hopper area upto low laying area and also shifting of stone / shales size ( 100 mm or below ) segregated from coal conveyors no. 23 a / b, 24 a / b, 25 & reject bin of rb of chp 210 mw atps mppgcl chachai by contractor own vehicle ( tractor / dumper / trolley ) and to dump the same at designated place inside / outside the power house & shifting of coal collected at various junction tower and transport the same at coal yard of chp 210 mw atps chachai.