Sgt. Donte Robinson assigned to the 300 Chemical Company, 76 Operational Response Command, monitor a lab to identify the final product and the chemical process at the wear-house during Guardian Response 2023 on March 23, 2023, at North Vernon, Ind. The Chemical, Biological, Radiological, and Nuclear (CBRN) soldiers help and prepare the nation to respond and recover from any CBRN events. The scenarios may range from weapons of mass destruction incidents to spills or fires involving hazardous materials (HAZMAT) to accidents involving radiological/nuclear materials. The 76th Operational Response Command (ORC) is the Army Reserve's Center for Defense Support of Civilian Authorities, providing support to state and local officials, first responders, and other federal agencies during emergencies or natural disasters. The 76th ORC is home to two Chemical, Biological, Radiological, and Nuclear (CBRN) brigades, a space brigade, a Regional Support Group, the Army Reserve's Consequence Management Unit, 11 Army Reserve Elements, 10 Regional Emergency Preparedness Liaison Office (EPLO) Teams, and 53 State EPLO Teams.