Stop Drop and MOPP
Participants from the Peterson-Schriever Garrison conduct a site survey in Mission Oriented Protective Posture 4 gear during a chemical, biological, radiological, and nuclear exercise at Fort Carson, Colorado, Aug. 18 2021. MOPP 4 is the highest MOPP level, intended to increase personal protection against chemical, biological, radiological, nuclear, and explosive threats. (U.S. Space Force photo by Airman 1st Class Joshua Fontenot)