20th CES prepares to 'exercise exercise exercise'
[From left] U.S. Air Force Airman 1st Class Daniel Santiago and Staff Sgt. William Gautrau, 20th Civil Engineer Squadron electrical systems specialists, fill bags of sand at Shaw Air Force Base, S.C., June 12, 2014. Many 20th CES flights, to include Explosive Ordnance Disposal, the fire department, Structures, power production, surveying and barriers all participated in the preparation for the exercise. (U.S. Air Force photo by Airman 1st Class Michael A. Cossaboom/Released)