B- Roll of U.S. Airmen assigned to the 156th Wing participate in a chemical, biological, radiological, nuclear and high yield explosives training at Muñiz Air National Guard Base, Carolina, Puerto Rico, Aug. 10, 2024. This defense survival course ensures participants acquire the skills and knowledge necessary to properly utilize CBRNE equipment and decontamination procedures. (U.S. Air National Guard video by Airman 1st Class Victoria A. Jewett)