Check it twice
Senior Airman Maria Muscarella and Staff Sgt. Raymond Johnson, Airmen with the 914th Aeromedical Evacuation Squadron, check medical equipment while flying above Honolulu, Hawaii April 24, 2019. During the training mission the equipment was checked several times to ensure it was all in working order and to ensure everyone checked the equipment. (U.S. Air Force photo by Senior Airman Grace Thomson)

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Photo by: Senior Airman Grace Thomson |  VIRIN: 190424-F-KK785-086.JPG