Sgt. Andre D. Shaw, a multichannel transmission systems operator-maintainer in the U.S. Army Reserve, assigned to the 324th Expeditionary Signal Battalion out of Greenville, South Carolina, troubleshoots a Satellite Transportable Terminal during a Command Post Exercise on Feb. 8, 2019. During the CPE, the Soldiers assigned to the Signal and Communication Office were responsible for providing the network communication support for the 415th CBRN Brigade as they conducted a simulation mission that required them to react to a contamination outbreak. (U.S. Army Reserve photo by Sgt. Stephanie Ramirez)