Airman Jessyca Clark pours a sample of JP-5 fuel in the ship's forward pump room.
Airman Jessyca Clark, assigned to the V-4 Division of the air department of the aircraft carrier USS George H.W. Bush (CVN 77), pours a sample of JP-5 fuel in the ship's forward pump room while underway in the Atlantic Ocean on Jan. 24, 2011. The fuel will be sent for inspection prior to its use in aircraft. The George H.W. Bush is conducting a composite training unit exercise.