Airman 1st Class Alex Sheridan,75th Civil Engineering Squadron, tests a chemical detection device at Hill Air Force Base, Utah, August 18,2014.  Sheridan helps maintain equipment and inventory inside the Emergency Management trailer so it can be used at a moments notice.(U.S. Air Force photo by Airman 1st Class Taylor Queen/Released)
Airman 1st Class Taylor Queen
Taken on 18 August 2014
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