For N.D. power line project, an unusual construction tool
Published 03/14/2013, Grand Forks Herald
Curtis Wanberg, a pilot for Haverfield Aviation, an aerial power line inspection, maintenance and construction support company based in Gettysburg, Pa., expected to string six separate wires over a stretch of about 4 miles — about 22,000 feet in all — in an area some 20 miles southwest of Grand Forks.Word count: 426
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