Senior Airman Gregory Ward, 2nd Aircraft Maintenance Squadron teaches aircrew from the 96th Bomb Squadron how to operate a fire extinguisher on Barksdale Air Force Base, La., Feb. 10. The flight crews toured the B-52H Stratofortress to learn how to perform basic maintenance on the aircraft in the event they land in a location without any maintainers. (U.S. Air Force photo/Airman 1st Class Micaiah Anthony)(RELEASED)