Airman 1st Class Gumecindo Bravo, 48th Air Expeditionary Group crew chief, speaks to a pilot while preparing an aircraft for takeoff at Keflavik Airport, Iceland, May 14, 2014. The crew chief is certifying to scramble for takeoff so he can perform the mission of protecting Iceland’s airspace while deployed for Icelandic Air Policing. (U.S. Air Force photo/Tech. Sgt. Benjamin Wilson)