U.S. Air Force Staff Sgt. Zachary Smith, 51st Logistics Readiness Squadron fuels distribution supervisor dons protective gear before performing morning checkpoint inspections at Osan Air Base, Republic of Korea, Dec. 1, 2022. During checkpoint inspections, members of the LRS fuels flight perform safety checks on R-11 refueler trucks and quality checks on the fuel onboard before heading out on the flight line for distribution. (U.S. Air Force photo by Staff Sgt. Dwane R. Young)