Firefighter Training Air Force firefighters participate in training at Yokota Air Base, Japan, Dec. 14, 2016. The firefighters are assigned to the 374th Civil Engineer Squadron. Air Force photo by Staff Sgt. David Owsianka SHARE IMAGE: Download Image: Full Size (1.11 MB) Photo By: Senior Airman David Owsianka VIRIN: 161214-F-CB366-041A.JPG Photo Gallery