Decontamination Practice Soldiers bring a simulated injured civilian into a decontamination tent at Muscatatuck Urban Training Center, Ind., April 14, 2018, as part of exercise Vibrant Response 18. The soldiers are assigned to the 414th Chemical Company, 457th Chemical Battalion, 415th Chemical Brigade, Army Reserve. Army photo by Sgt. 1st Class Brent C. Powell SHARE: Download: Full Size (4.87 MB) Credit: Sgt. 1st Class Brent Powell VIRIN: 180413-A-BQ341-926C.JPG Photo Gallery