Staff Sgt. Bryan Worley places batteries in the helmet for the bomb suit Jan. 26 on Charleston AFB. Explosive ordnance disposal Airmen routinely train so they can be proficient during disposal of explosive devices. Sergeant Worley is an EOD technician with the 437th Civil Engineer Squadron. (U.S. Air Force photo/Senior Airman Katie Gieratz)

Staff Sgt. George Schmalz assists Staff Sgt. Bryan Worley with a bomb suit for training Jan. 26 on Charleston AFB. Explosive ordnance disposal Airmen routinely train so they can be proficient during disposal of explosive devices. Sergeant Worley is an EOD technician with the 437th Civil Engineer Squadron. (U.S. Air Force photo/Senior Airman Katie Gieratz)

Staff Sgt. Bryan Worley operates the Robot F6A Jan. 26 on Charleston AFB. The robot is used to investigate and render safe improvised explosive devices from a distance. Sergeant Worley is an explosive ordnance technician with the 437th Civil Engineer Squadron. (U.S. Air Force photo/Senior Airman Katie Gieratz)

Staff Sgt. Bryan Worley closes the bypass valve on a self-contained breathing apparatus while taking inventory Jan. 26 on Charleston AFB. Explosive ordnance disposal Airmen safely examine and dispose of explosive devices. Sergeant Worley is an EOD technician with the 437th Civil Engineer Squadron. (U.S. Air Force photo/Senior Airman Katie Gieratz)