160922-N-VV353-057 NAVAL STATION ROTA, Spain (Sept. 22, 2016) Builder 2nd Class Ethan Knapp, assigned to Naval Mobile Construction Battalion 11, pulls an oil boom across the water during Slick Response 2016, Naval Station Rota�s annual fuel spill exercise. Spanish Navy and U.S. Sailors exercise this scenario annually to better prepare to work together if the situation were to arise during a real world incident. (U.S. Navy Photo by Mass Communication Specialist Seaman M. Jang/Released)