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U.S. Air Force Tech. Sgt. Steven Tepperberg, an air traffic controller assigned to the 3rd Operations Support Squadron, tests a light used to help pilots land in austere environments during Landing Zone Safety Officer training at Joint Base Elmendorf-Richardson, Alaska, March 23, 2023. LZSO training teaches Airmen to conduct airfield operations in austere environments lacking support such as an air traffic control tower or fixed flightline lights. (U.S. Air Force photo by Airman 1st Class Julia Lebens)
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