Petty Officer 1st Class Chris Whitman observes Petty Officer 2nd Class Matt Wilson as he describes safety procedures for the recompression chamber.
U.S. Navy Petty Officer 1st Class Chris Whitman (left) observes Petty Officer 2nd Class Matt Wilson as he describes safety procedures for the recompression chamber to Panamanian divers during joint diving training aboard the Military Sealift Command salvage ship USNS Grasp (T-ARS 51) in Panama City on Aug. 11, 2010.