KADENA AIR BASE, Japan -- An Airman from the 18th Medical Group dons personal protective equipment during training for chemical, biological and nuclear decontamination on Kadena Air Base, Japan, June 9. During the training, teams were timed on their response to a simulated contamination emergency to assess the life-saving capabilities of the wing. (U.S. Air Force photo/ Airman 1st Class Brooke Beers)