transportation of coal from different sources to crusher point including crushing of coal by hired mobile crusher ( -200 mm ) and other allied jobs at lodna area , bccl . , transportation of coal on the specified route by tippers including unloading of coal up to a lead slab as indicated including cost of all materials and labor etc . complete job as per direction of engineer-in charge . , lead slab ( 0-1 ) km , loading of coal in to tippers from stock pile by pay loader including cost of all materials , labour and ancillary works etc . complete job as per direction of engineer-in-charge . , crushing of coal into ( - ) 200mm size ( all dimensions ) by electrically operated mobile crusher with spreader including feeding of coal into mobile crusher . the elements include providing & installing suitable & matching mobile crushing arrangement as per nit requirement with all infrastructures including operation , repair & maintenance of crushing arrangement ( electricity will be supplied free of cost by bccl . ) , total impact of gst for the purpose of ctc