nellis fire
Senior Airman Marissa Henderson, 99th Civil Engineer Squadron fire protection journeyman, practices taking blood pressure on Mike Persall, 99th Civil Engineer Squadron driver and operator, at Nellis Air Force Base, Nev., Jan. 28, 2015. Fire fighters are emergency medical responders who can provide life-saving care in emergency situations. (U.S. Air Force photo by Staff Sgt. Victoria Sneed)