Dirt Boys keep the refueling mission flowing
U.S. Air Force Airman 1st Class Brett Masser, 100th Civil Engineer Squadron Horizontal Pavement and Construction Equipment operator, dumps out cement mixture June 8, 2015, on RAF Mildenhall, England. Airmen and civilians work all over base working on anything from fencing around the flightline to the flightline itself. (U.S. Air Force photo by Senior Airman Christine Halan/Released)