31st Security Forces Squadron Airmen perform aid on a training dummy to test their first aid abilities during the Police Week Combat Challenge that pit security forces Airmen against Joint International Non Commissioned Officers Development Course on May 15, 2019 at Aviano Air Base, Italy. Participates were tested on treating wounds, applying a tourniquet and other forms of first aid. (U.S. Air Force photo by Airman 1st Class Caleb House)