Aviation Boatswain's Mate (Fuel) 3rd Class Talissa Peters, from Port St. Lucie, Fla., tests a sample of JP-5 in the fuel lab aboard the aircraft carrier USS George H.W. Bush (CVN 77). George H.W. Bush is conducting training operations in the Atlantic Ocean. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Smevog/Released)