U.S. sailors investigate the engineering log room aboard the amphibious assault ship USS Peleliu (LHA 5) for simulated hot spots during a fire drill Aug. 17, 2012, in the Pacific Ocean. Peleliu was participating in a certification exercise with the amphibious dock landing ship USS Rushmore (LSD 47) and the amphibious transport dock ship USS Green Bay (LPD 20). (U.S. Navy photo by Mass Communication Specialist 3rd Class Derek Stroop)