U.S. Air Force Tech. Sgt. Nader Maghribi, 19th Operations Support Squadron Survival Evasion Resistance and Escape specialist, performs an equipment check on U.S. Air Force Master Sgt. Ed Dawejko, 19th OSS SERE specialist, in Florida, April 27, 2020. Jumpers have to be certified in both static-line and military free fall independently to maintain currencies every 180 days. (U.S. Air Force photo by Airman 1st Class Aaron Irvin)