Ob Removal And Coal Evacuation Work Ob Removal And Coal Evacuation Work At Ballarpur Opencast Mine Of Ballarpur Area , Item Description/ Heading , Job No . ( 1 ) : Removal Of All Type Of Materials ( Hard Ob ) In All Kinds Of Strata By Hiring Of Equipment Such As Hemm , Excavators , Tippers , Drills , Dozers , Graders And Water Sprinklers Including Its Drilling , Excavation , Loading , Transportation , Dumping , Spreading , Dozing , Grading And Water Sprinkling At Specified Places As Per Instruction Of Engineer In-Charge At Ballarpur Ocm Of Ballarpur Area . , Job No . ( 2 ) : Removal Of All Type Of Materials ( Bc Soil / Soft Ob ) In All Kind Of Strata By Hiring Of Equipment Such As Hemm , Excavator , Tippers , Dozers , Graders And Water Sprinklers Including Its Excavation , Loading , Transportation , Dumping , Spreading , Dozing , Grading And Water Sprinkling At Specified Places As Per Instruction Of Engineer-In-Charge At Ballarpur Ocm Of Ballarpur Area . , Job No . ( 3 ) : Removal Of All Type Of Materials ( Ob Rehandling ) In All Kinds Of Strata By Hiring Of Equipment Such As Hemm , Excavator , Tippers , Dozers , Grader And Water Sprinkler Including Its Excavation , Loading , Transportation , Dumping , Spreading , Dozing , Grading And Water Sprinkling At Specified Places As Per Instruction Of Engineer In-Charge At Ballarpur Ocm Of Ballarpur Area , Job No . ( 4 ) : Evacuation Of Coal From Quarry Face And Transportation To Surface Coal Stock Yard By Hiring Of Equipments Such As Hemm , Tippers , Drill , Dozers , Grader And Water Sprinkler Including Drilling In All Kinds Of Strata , Excavation , Loading , Transportation , Dumping , Spreading , Dozing , Grading And Water Sprinkling At Specified Places As Per Instruction Of Engineer In-Charge Ballarpur Ocm Of Ballarpur Area . , Total Impact Of Gst For The Purpose Of Ctc