GOODFELLOW AIR FORCE BASE, TX, UNITED STATES 12.10.2020 Photo by Senior Airman Abbey Rieves 17th Training Wing Public Affairs U.S. Air National Guard Airman 1st Class Geovannie Rios-Santos and Air Force Airman Nathan Lott, 312th Training Squadron fire protection students, successfully cut out a 4x4 foot section of an artificial roof during their vertical ventilation training at the Louis F. Garland Department of Defense Fire Academy on Goodfellow Air Force Base, Texas, Dec. 10, 2020. With the exhaust port created, firefighters have increased visibility and safety when entering the building at the ground level. (U.S. Air Force photo by Senior Airman Abbey Rieves)
