U.S. Air Force Capt. Patrick Morris, 633rd Aerospace Medicine Squadron bioenvironmental engineer, reviews inventory lists while bioenvironmental technicians check equipment functionality at Langley Air Force Base, Va., Oct. 8, 2015. The Airmen spent their training day conducting annual equipment inventory to guarantee their capability to identify community and workplace hazards. (U.S. Air Force photo by Senior Airman Aubrey White/Released)