TIGHT SQUEEZE U.S. Air Force Capt. Nicholas Shimkus draws a plan for his team during an exercise scenario that is part of confined-space training on Kadena Air Base, Japan, Oct. 3, 2008. Shimkus is assigned to the 31st Rescue Squadron. The training prepares the rescue airmen to execute operations in confined spaces and collapsed structures. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 591981-O-IPG60-963.jpg Photo Gallery