44th Annual Conference
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David
Harrison
David Harrison
Mr. Harrison has over 33 years of vibration and blasting experience. He holds a BS in Mining Engineering from the University of Pittsburgh. Mr. Harrison holds a blaster license in Pennsylvania and a Federal Blaster Certification. He is the VP/COO of Terra-Mechanics, Inc. a vibration and sound consulting firm.
Sessions :
Charleroi Locks and Dam - Old River Wall Explosive Demolition – Final Stage - Phase 2
Charleroi Locks and Dam - Old River Wall Explosive Demolition – Final Stage
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