Fire
DOVER AIR FORCE BASE, Del. -- (Left) Delaware State Fire School instructor William Walker Jr. works a computer system that controls an augmented reality fire fighting trainer. The system belongs to the Delaware fire school, and the 436th Civil Engineer Squadron fire department used it for a training session. (Middle and right) Airman 1st Class Sean Burkhead and Airman Jamie Lardner fight a simulated couch fire. (U.S. Air Force photo/Jason Minto)