Requirement :
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Drilling, excavation, loading, transportation, dumping, spreading & levelling etc., of 543.853 lbcm of ob (510.380 lbcm of ob, 9.561 lbcm of coal, 23.312 lbcm of black cotton soil & 0.60 lbcm ~ for diversion of nallah) with hired conventional equipment and additional works viz., 4000 dozer hours, 4000 shovel hours & 180000 rmt of drilling at indaram opencast project, srp area during a period of 36 months.
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