An emergency response vehicle approaches a US Air Force (USAF) F-16CJ Fighting Falcon aircraft, assigned to the 23rd Fighter Squadron (FS), as the aircraft comes to a stop after engaging the barrier arresting system cable on the North Atlantic Treaty Organization (NATO) Parallel taxiway, during a certification test, being conducted by the 52nd Civil Engineer Squadron (CES), 52nd Fighter Wing (FW), at Spangdahlem Air Base (AB), Germany. (Duplicate image, see also DFSD0500934 or search 030228F0718S014)