A U.S. Air Force firefighter participates in high angle rescue training at Langley Air Force Base, Va., Sept. 17, 2014. The training was part of a 15 day course, led by two instructors from the Louis F. Garland Department of Defense Fire Academy. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)

U.S. Air Force Senior Airman Thomas Stewart, 633rd Civil Engineer Squadron driver operator, practices a high angle training maneuver at Langley Air Force Base, Va., Sept. 17, 2014. Ten firefighters from various military installations attended the 15-day training, learning different methods on how to rescue victims from high angle environments. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)

U.S. Air Force Senior Airman Thomas Stewart, 633rd Civil Engineer Squadron driver operator, fixes a system obstacle in a rope during training at Langley Air Force Base, Va., Sept. 17, 2014. The training, equips firefighters with the skills to perform high angle rescues. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)

U.S. Air Force firefighters from across the nation attend a 15-day training course at Langley Air Force Base, Va., Sept. 17, 2014. The training, led by Louis F. Garland Department of Defense Fire Academy instructors, teaches firefighters how to perform high angle rescues which includes passing the knot in a system obstacle, ascending up the rope, conducting a break bar system, descending and picking up victims. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)

U.S. Air Force firefighters from across the nation perform high angle rescue training at Langley Air Force Base, Va., Sept. 17, 2014. The training is designed to teach the fundamentals in establishing anchors and knots, rope rescues, suspended victims in basket rescues, high-line rescues and confined space rescues. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)