Bio, EM completes joint training
Senior Airman Robert Sherwood, 374th Civil Engineer Squadron emergency manager, shows Airmen from the 374th Aerospace Medicine Squadron bioenvironmental engineering flight how to use a joint chemical agent detector at Yokota Air Base, Japan, Nov. 17, 2017. The JCAD automatically detects, identifies and alarms to chemical warfare agents and toxic chemical vapors. (U.S. Air Force photo by Staff Sgt. David Owsianka)

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Photo by: Staff Sgt. David Owsianka |  VIRIN: 171117-F-CB366-0018.JPG