220308-Z-EU280-1369
U.S. Air Force C-130H Hercules aircrew members with the 182nd Airlift Wing, Illinois Air National Guard, prepare for wet wing refueling operation certifications in Peoria, Illinois, March 8, 2022. Wet wing refueling is a Specialized Fueling Operation which transfers fuel from an aircraft with at least one engine running into fuel support equipment. (U.S. Air National Guard photo by Master Sgt. Lealan Buehrer)