170508-N-N0901-003 GULF OF TADJOURA, Djibouti (May 08, 2017) Explosive Ordnance Disposal Technician 1st Class David Hanaumi, assigned to Task Force SPARTA, communicates with his dive supervisor through line-pull signals during emergency drills as part of supervisor qualification training in the Gulf of Tadjoura, Djibouti. U.S. 6th Fleet, headquartered in Naples, Italy, conducts the full spectrum of joint and naval operations, often in concert with allied, joint, and interagency partners, in order to advance U.S. national interests and security and stability in Europe and Africa. (U.S. Navy photo by Explosive Ordnance Disposal Technician 2nd Class John Morfogen/Released)