U.S. Army Staff Sgt. Roderick Dixon, 169th Engineer Battalion instructor, coaches his students on the different angles to direct the fire hose to put out a mock vehicle fire outside the Louis F. Garland Department of Defense Fire Academy on Goodfellow Air Force Base, Texas, July 11, 2019. Dixon teaches a 20-day Fire Supression course where students learn with a hands on approach to a variety of burning environments, such as vehicle, ground, and building fires. (U.S. Air Force Photo by Airman 1st Class Abbey Rieves/Released)