U.S. Air Force Senior Airman Andrew Hodgdon, 20th Security Forces Squadron (SFS) installation patrolman, performs chest compressions during a CPR course at Shaw Air Force Base, S.C., Feb. 27, 2019. SFS Airmen are required to perform the training annually and 60 days prior to deploying. (U.S. Air Force photo by Senior Airman Christopher Maldonado)