Firefighters battle flames
U.S. Airmen assigned to the 20th Civil Engineer Squadron fire department extinguish a simulated aircraft fire during training at Shaw Air Force Base, S.C., March 17, 2016. Firefighters assigned to the 20th CES fire department train on a mock C-130 Hercules to test their response time and efficiency in extinguishing aircraft fires. (U.S. Air Force photo by Airman 1st Class Christopher Maldonado)