U.S. Army Corps of Engineers Nashville District Divers Brandon Kennedy and Keith Holley apply a primer substance underwater July 17, 2013 prior to installing an experimental Fiber Reinforced Polymer wrap underwater to a deteriorated discharge port at the 73-year-old Chickamauga Lock in Chattanooga, Tenn. (USACE Video)
See the whole story on the Nashville District's website at
See the whole story on the Nashville District's website at
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