Master Sgt. Zachariah Angel, a SERE operations craftsman with the 910th Operations Support Squadron, teaches a group of 910th Security Forces Squadron members how to construct a survival shelter at Camp James A. Garfield in Ravenna, Ohio, March 22, 2021. The survival training was part of the squadron’s four-day super Unit Training Assembly weekend March 19–22. (U.S. Air Force photo/Staff Sgt. Noah J. Tancer)