dismantling of iron materials of damaged portion of bunker conical portion of hopper along with supporting materials and repairing the same by fabrication of old iron materials of kessurgarh feeder breaker no-1 of abocp mine, block-ii area-1 cleaning of chute of damaged portion. 2 cutting & dismantling of iron materials of damaged portion of platform conical portion of hopper chute of hopper and discharge drum along with supporting materials. 3 cutting & dismantling of iron materials for fabrication. 4 loading & unloading of iron materials for cutting place to fabrication place. 5 fabrication of materials.(a. joist size 200x100mm - 0.58 mt b. channel 100mmx50mm - 0.54 mt c. channel 150mmx75mm - 0.75 mt d. m.s. sheet 10mm plate - 6.45 mt - 1.7 mt e. m.s. sheet 6mm plate total matrial = 10.02 mt)