3/10/2011 - Senior Oirman Richard Riley (left), 374th Aerospace Medicine Squadron bio-environmental engineering technician, and Senior Airman Travis McCallum, 374th Civil Engineer Squadron emergency management technician, prepare to identify a simulated suspicious substance found at a residential tower at Yokota Air Base during an Operational Readiness Exercise March 9. The team was called in after Airmen from the 374th Security Forces Squadron "discovered" a white powder scattered from a can on the roof. (U.S. Air Force photo/Staff Sgt. Samuel Morse)
3/10/2011 - Senior Airman Travis McCallum, 374th Civil Engineer Squadron emergency management technician, collects a sample of a simulated suspicious substance found at a residential tower during an Operational Readiness Exercise at Yokota Air Base March 9. The substance needed to be identified before a decision could be made by emergency management personnel on how to make the tower safe again for its residents. (U.S. Air Force photo/Staff Sgt. Samuel Morse)
3/10/2011 - Senior Airman Richard Riley, 374th Aerospace Medicine Squadron bio-environmental engineering technician, and Senior Airman Travis McCallum, 374th Civil Engineer Squadron emergency management technician, identify a sample of a simulated suspicious substance found at a residential tower during an Operational Readiness Exercise at Yokota Air Base March 9. During the scenario, a substance was found during a 374th Security Forces Squadron building sweep following a simulated call regarding vandalism. (U.S. Air Force photo/Staff Sgt. Samuel Morse)
3/10/2011 - Maj. Anthony Ty, 374th Aerospace Medicine Squadron exercise evaluation team member, and Tech. Sgt. Travis Kelsey, 35th Civil Engineer Squadron EET member, watch personnel from their squadrons identify a simulated suspicious substance at a residential tower during an Operational Readiness Exercise at Yokota Air Base March 9. The EET provides feedback and identifies areas for improvement for the 374th Airlift Wing while strengthening mission readiness and capability. (U.S. Air Force photo/Staff Sgt. Samuel Morse)