Capt. Gavin O’brien, 28th Bomb Wing chief of safety, speaks to Airmen about staying diligent when it comes to summer safety during a wing commander’s call in the Pride Hangar at Ellsworth Air Force Base, S.D., May 22, 2014. O’brien encouraged Airmen to practice mishap prevention during summer activities. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)