Quarrying of Rock BOULDER, Drilling, Blasting, Sizing, Face Cleaning, Loading into Dumper, Sizing (-700 mm), (ii) Removal of Top soils / over burden / weather or fractured rock from the boulders extracted at Mouja - Jagannathpur, Kosma, PO+PS - Chandouti, District Gaya, Bihar vide Work Order no. RS/MKEPL/001 to 002 dated 27.04.2016.