“Sparky” the Firedog greets students from Samuel P. Langley Elementary School, Hampton Va., before their tour at of the Langley Air Force Base fire department at Joint Base Langley-Eustis, Va., Oct. 12, 2016. In addition to touring the department, students learned how firefighters put on their protective gear. (U.S. Air Force photo by Senior Airman Kimberly Nagle)