U.S. Air Force Airman First Class Andrew Sundling, a 354th Civil Engineer Squadron pavements and heavy equipment journeyman, stands in front of a street sweeper during his shift May 15, 2015, at Eielson Air Force Base, Alaska. Sundling spent a seven-month deployment in Al-Udeid and said he enjoys being a Dirt Boy. (U.S. Air Force photo by Senior Airman Ashley Nicole Taylor/Released)