U.S. Air Force Col. Caroline M. Miller, commander of the 633rd Air Base Wing, speaks to Airmen from the 633rd Civil Engineer Squadron about the importance of safety during the unit’s participation in the OSHA National Safety Stand-Down day at Langley Air Force Base, Va., May 2, 2016. The stand-down included a showing of the 633rd Air Base Wing Safety Office’s fall protection video which won 1st place in the Air Force's Fall Protection Focus Weeks Video Challenge. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)