Aircraft stay ready to roll out
SPANGDAHLEM AIR BASE, Germany – U.S. Air Force Senior Airman Bryan Rodriguez, 726th Air Mobility Squadron electrical and environmental technician from Bayamon, Puerto Rico, positions a fire bottle on the flightline March 13, 2013. In case of emergency, the fire bottle produces ozone-depleting chemicals to extinguish fires. (U.S. Air Force photo by Airman 1st Class Gustavo Castillo/Released)