U.S. Navy Construction Mechanic 1st Class Brandon Burrow, assigned to Underwater Construction Team 1 (UCT 1), surveys the wreckage of USNS "General Hoyt S. Vandenberg" (T-AGM-10) during diver training aboard the U.S. Army large landing craft USAV "Matamoros" (LCU-2026). Diver training is a two-week, joint training evolution designed to reinforce standard operating procedures, qualify personnel, maintain proficiency, and evaluate dive protocol during scuba, surface supplied and recompression chamber operations. The "General Hoyt S. Vandenberg" was sunk as an artificial reef off Key West, Florida (USA), on 27 May 2009.