Airman Cassie Renfro, aviation structural mechanic, from Garden Valley, Idaho, assigned to the Dusty Dogs of Helicopter Anti-submarine Squadron 7, applies a stencil marking to a SH-60F Sea Hawk helicopter aboard the aircraft carrier USS Harry S. Truman. 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.