Medical technicians from the 375th Medical Group transport litters up a newly constructed Patient Loading System at Scott Air Force Base, Ill., Jan. 26, 2021. The PLS is a portable and constructable ramp used to safely on and offload patients to high-deck aircraft, such as the KC-10 Extender, KC-46 Pegasus and KC-135 Stratotanker. (U.S. Air Force photo by Master Sgt. R.J. Biermann)

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Photo by: Master Sgt. R.J. Biermann |  VIRIN: 210128-F-ND912-1026.JPG