Sgt. Too Valaau, human resources noncommissioned officer, 14th Human Resources Sustainment Center, 1st Theater Sustainment Command, uses water to flush the eyes of Sgt. Kevin Lerner, human resources noncommissioned officer, 14th HRSC, 1st TSC, during chemical, biological, radiological and nuclear training held at a gas chamber located at Fort Knox, Kentucky, March 11, 2021. "It’s a great experience. We got to go inside, dawn our pro masks, exercise and get some good training," Lerner said.

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Keywords: 1st, cbrn, tsc