Appalachia Coal Producer Finds Operational Efficiencies in Cast Blasting OPERATIONAL EFFICIENCIES WITH OVERBURDEN REMOVAL Using existing technology and experience, the DynoConsult team set out to design, load, and safely initiate a series of large overburden blasts at a coal operation having close proximity off site structures. PAST VIBRATION COMPLAINTS DROVE THIS CUSTOMER TO LOOK FOR LARGE BLAST ALTERNATIVES This lar

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