Maj. Joel McKowan, 914th Airlift Wing, participates in a CPR class February 28, 2014 at the Niagara Falls Air Reserve Station, N.Y. The CPR course is offered once a month and covers instructions for CPR for adults, children and infants as well as the procedures for using an automated external defibrillator. (U.S. Air Force photo by Staff Sgt. Stephanie Clark)