NAVAL STATION ROTA, Spain (April 2, 2015) Equipment Operator 2nd Class Thomas Byrnes, assigned to Naval Mobile Construction Battalion (NMCB) 11, operates a front-end loader to fill a dump truck with material from the equipment calibration complex project April 2 2015. 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 Mass Communication Specialist 1st Class Michael C. Barton/Released)