U.S. Air Force Staff Sgt. Noah Paxton, 633rd Civil Engineer Squadron fire emergence services crew chief, explains a task during a Prime Base Engineering Emergency Force readiness challenge at Joint Base Langley-Eustis, Va., Oct. 25, 2016. Paxton assisted at the fire department station, where 633rd CES members had to perform tasks such as climb a ladder a certain amount of times. (U.S. Air Force photo by Senior Airman Kimberly Nagle)