A trainer from the United States Army Communications-Electronics Command teaches two U.S. Army Reserve Soldiers how to troubleshoot a Satellite Transportable Terminal in Greenville, South Carolina 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)