U.S. Air Force Tech. Sgt. Nicholas World, noncommissioned officer in charge of inbound cargo with the 379th Expeditionary Logistics Readiness Squadron, writes down measurements for a stair cart on a loading pad for the cargo deployment function at Al Udeid Air Base, Qatar, Feb. 24, 2021. The CDF was tested during the Agile Combat Employment capstone event throughout the U.S. Central Command area of responsibility and will have consistent real-world application for future operations. (U.S. Air National Guard photo by Tech. Sgt. Brigette Waltermire)