Sweeping the dirt away
Staff Sgt. Kyle Pullum, 2nd Civil Engineer Squadron Heavy Repair section, adjusts settings on a street sweeper on Barksdale Air Force Base, La., April 25, 2013. Heavy Repair Airmen, also known as "Dirt Boys", lay down pavement, operate heavy equipment and maintain the roads and flightline in order to support Barksdale?s mission of delivering precision munitions to the battlefield. (U.S. Air Force photo/Airman 1st Class Andrew Moua)