U.S. Army Soldiers from the 18th Combat Sustainment Support Battalion’s 23rd Ordnance Company, and Air Force Airmen from the 886th Civil Engineer Squadron receive a safety briefing before disassembling a vehicle, Kapaun Air Station, Germany, Jan. 25, 2011. The soldiers are on a three-week tour to working side-by-side airmen to gain a better understanding on how Air Force firefighters operate. (U.S. Air Force photo by Airman 1st Class Brea Miller)