Refueling Aircraft U.S. Air Force Tech. Sgt. Scott Nagel refuels an F-18 from the Royal Canadian air force in support of Operation Inherent Resolve over Southwest Asia, Dec. 4, 2015. Nagel is a boom operator assigned to the 340th Expeditionary Air Refueling Squadron, is deployed from the 171st Air Refueling Wing in Pennsylvania. U.S. Air Force photo by Tech. Sgt. Nathan Lipscomb SHARE: Download: Full Size (1.31 MB) Tags: Photo Essays, Royal Canadian Air Force; DoD; DOD; CENTCOM; AFCENT; 340th Expeditionary Air Refueling Squadron; 340th EARS; Operation Inherent Resolve; KC-135 Stratotanker; U.S. Air Force; Southwest Asia; OIH; 171 ARW; 146 ARS; Pittsburgh 1AP; F-18, All images Credit: Tech. Sgt. Nathan Lipscomb VIRIN: 151204-F-XD880-042.JPG Photo Gallery