Airmen prepare to transport a "patient" on a litter during a simulated bridge collapse scenario Aug. 12, 2010, at Joint Base Elmendorf-Richardson, Alaska. A five-day Expeditionary Medical Support Training exercise was held for the first time at JB Elmendorf-Richardson from Aug. 9 through 13. (U.S. Air Force photo/Airman 1st Class Christopher Gross)