Drilling Excavation Loading Transportation Dumping Spreading Levelling etc of 359.7809 LBCM LCM of Overburden ie 354.3059 LBCM of Insitu OB Coal and 5.4750 LCM of Rehandling of Top Soil with Hired conventional equipment at Ramagundam OC III Extension Project RG OC III EP RG II Area during a period of 36 months