U.S. Army Sgts. Tristan Close and Ashley Lopez, survey team members with the 773rd Civil Support Team (CST,) 7th Mission Support Command, collect and seal a sample of a notional, unidentified substance, during survey training, August 10, at the Baumholder Military Operations in Urban Terrain training site. 773d CST,773rd Civil Support Team,7th Mission Support Command,Army Reserve Capabilities,Multi-component,

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