Staff Sgt. David Vaughner, 90th Civil Engineer Squadron Heavy Equipment, guides the concrete pouring outside along the road outside the Chadwell Dining Facility on F.E. Warren Air Force Base, Wyo., Nov. 10, 2015. CE Airmen perform maintenance on roads, interior lighting, heating, ventilation, air conditioning and other projects on base. (U.S. Air Force photo by Senior Airman Jason Wiese)