Airman Amanda Martin, aviation boatswain's mate, inspects bottles of JP-5 aviation fuel for impurities during a water and sediment testing evolution aboard the aircraft carrier USS Harry S. Truman. Daily fuel samples are drawn from main storage tanks to assess the purity of JP-5 before distribution to aircraft. The Harry S. Truman Carrier Strike Group is deployed supporting maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility.