311ESC CONDUCTS WEAPONS FAMILIARIZATION
Sgt. Dillon Riggs, Chemical, Radiological, and Nuclear (CBRN) Specialist with the 311th Expeditionary Sustainment Command, fastens his helmet before heading onto the range to perform weapons formalization during the 311th Expeditionary Sustainment Command’s Annual Training, July 13, at Port Hueneme, Calif. (U.S. Army photo by Sgt. 1st Class Chris Oposnow)