Sgt. 1st Class Joseph West, 19th Expeditionary Sustainment Command G3 chemical biological radiological and nuclear noncommisioned officer in charge (left), helps Sgt. Da Won Kim, Headquarters and Headquarters Company, 19th Expeditionary Sustainment Command S-1 award clerk, connect a water tube to his M50 gas mask during sergeant's time training at Victory Field, Camp Henry, June 4.