Airman 1st Class Michael Shul, 914th Maintenance Squadron, participates in a CPR class February 28, 2014 at the Niagara Falls Air Reserve Station, N.Y. The training, instructed by members of the Base Fire Department, offered a combination of classroom and hands-on portions where the Airmen tested their CPR skills on medical instruction dummies. (U.S. Air Force photo by Staff Sgt. Stephanie Clark)