Airman participates in EOD immersion
U.S. Air Force Staff Sgt. Michael McNally, 355th Maintenance Group scheduler, observes as Tech. Sgt. David Collins, 355th Civil Engineer Squadron explosive ordnance disposal flight NCO in charge of training, prepares a stick of dynamite for detonation during an EOD immersion course at Davis-Monthan Air Force Base, Ariz., June 28, 2016. EOD technicians must be able to perform intricate procedures under high-stress conditions in all kinds of environments. (U.S. Air Force photo by Airman Nathan H. Barbour/Released)