Tech. Sgt. Brook A. Hamilton, 379th Expeditionary Civil Engineer Squadron noncommissioned officer in charge of explosive ordnance disposal training, places an XRS-150 X-ray in front of a simulated downed unmanned aerial system during an exercise at Al Udeid Air Base, Qatar, Jan. 20, 2021. The 379th Expeditionary Security Forces Squadron and 379th ECES defended against an UAS that posed a potential threat to the safety and security of Al Udeid AB. (Air National Guard photo by Tech. Sgt. Brigette Waltermire)