Safe and secure
U.S. Air Force Senior Airman Benjamin Jacobson, left, 23d Civil Engineer Squadron operator and Ryan Miller, 23d CES firefighter, secure a simulated leaking chlorine cylinder Oct. 29, 2014, at Moody Air Force Base, Ga. Jacobson and Miller wore hazardous material level A suits, which prevent contamination while they secure hazardous material spills. (U.S. Air Force photo by Airman 1st Class Ceaira Tinsley/Released)