U.S. Air Force Capt. Randall Draeger, 19th Civil Engineer Squadron officer in charge of requirements and optimization, dons his mission-oriented protective posture gear during phase II of ROCKI 20-01 at Little Rock Air Force Base, Arkansas, Nov. 13, 2019. During phase II of the exercise, participants are tested on their skills to don their MOPP gear during simulated chemical, biological, radiological and nuclear attacks. (U.S. Air Force photo by Senior Airman Kristine M. Gruwell)