Airman 1st Class Jessica Gluth (left), 28th Civil Engineer Squadron emergency management technician, and Senior Airman Roger Pedraza, 28th Medical Operations Squadron bioenvironmental engineering technician, relay information about a simulated hazardous material spill to the mobile emergency operations center during a training exercise at Ellsworth Air Force Base, S.D., May 23, 2013. The team waited for instructions on how to proceed after notifying the mobile EOC that they had stopped the leak. (U.S. Air Force photo by Airman 1st Class Ashley J. Thum/Released)