Soldiers from 1st platoon, 181st Chemical Company, load M2 .50-caliber ammunition into the Remote Weapon Station of a Nuclear Biological Chemical Reconnaissance Vehicle, NBC RV Stryker, for the gunnery range May 9. This is part of a large-scale training mission on how to react to a Chemical Biological Radiological Nuclear or high-yield Explosives attack, taking place at Yakima Training Center.