Checking Inventory
U.S. Air Force Staff Sgt. William Vievering, 133rd Chemical, Biological, Radiological and Nuclear Defense (CBRN) Enhanced Response Force Package, checks the Zoll 731 Ventilators after being calibrate in St. Paul, Minn., Mar., 19, 2020. The mission of CBRN Enhanced Response Force Package is to locate and extract victims from a contaminated environment, perform mass patient and casualty decontamination, and provide treatment as necessary to stabilize patients for evacuation. (U.S. Air National Guard photo by Amy M. Lovgren)