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Staff Sgt. Matthew Bryles, 633rd Civil Engineer Squadron emergency management technician, and Senior Airman Bryce Carter, 633rd CES heating, ventilation and air conditioning technician, assemble tent components at Joint Base Langley-Eustis, Va., June 20, 2018. Exercise volunteers learned which new components worked interchangeably with both tents on display. (U.S. Air Force photo by Airman 1st Class Monica Roybal)