180910-F-ON660-180
U.S. Air Force Senior Airmen Joshua Roysden, left, and Ryan Siders, right, 52nd Civil Engineer Squadron Pavement and Construction equipment operators, place barrier poles on a roadway at Spangdahlem Air Base, Germany, Sept. 10, 2018, during a base-wide readiness exercise. Airmen executed ability to survive and operate training in preparation for potential real-life scenarios. (U.S. Air Force photo by Airman 1st Class Valerie Seelye)