U.S. Air Force Airman 1st Class Joshua Daggett, 35th Civil Engineer Squadron exercise craftsman, takes samples of simulated biological hazards found at the Richard Bong Theater during the first day of the operational readiness exercise at Misawa Air Base, Japan, March 18, 2013. The exercise tested the wing's response to hazardous material incidents. (U.S. Air Force photo by Airman 1st Class Kenna Jackson)