Tender For drilling, excavation, loading, transportation, dumping, spreading & levelling, etc., of 722.07 lbcm of in-situ ob (which includes 4.716 lbcm of top soil, 681.686 lbcm of hard ob & 35.668 lbcm of coal), excavation of 7.645 lbcm of top soil beneath the external dump and re-handling of 17.578 lcm of loose top soil with conventional equipment and additional works viz., 2000 shovel hours, 1000 dozer hours & 3,00,000 rmt of drilling at godavarikhani coal mine (no.2 & 2a and no.5), rg-i area during a period of 36 months.