Tetsuaki Nihei, 374th Civil Engineer Squadron crew chief and firefighter, looks at the scene before a live fire training exercise at Yokota Air Base, Japan, April 22, 2020. The firefighters constantly train in order to gain experience and build unit cohesiveness to respond more efficiently in real-world scenarios. (U.S. Air Force Photo by Airman 1st Class Brieana E. Bolfing)