First Lt. Hailey Spears, 8th Security Forces Squadron flight commander, and Tech. Sgt. Megan Gulledge, 8th SFS flight chief, plot cordons during a simulated training exercise at Kunsan Air Base, Republic of Korea, Sept. 28, 2021. In response to a suspected improvised explosive device, the defenders cordon off the scene, allowing a safe distance between the device and any base personnel. (U.S. Air Force photo by Senior Airman Suzie Plotnikov)