NATO firefighters extinguish flames on a C-130 Hercules mock-up fire trainer during the NATO Firefighters Fundamentals Course at Ramstein Air Base, Germany, March 10, 2020. The firefighters used the 86th Civil Engineer Squadron’s fire trucks to extinguish the aircraft fires. Firefighters from Bulgaria, Latvia, Lithuania and the Czech Republic came to Ramstein AB to receive certification on extracting pilots and extinguishing aircraft fires. (U.S. Air Force photo by Airman 1st Class Taylor D. Slater)