190320-F-HJ760-2092
Staff Sgt. Zachary Rumke, a Survival, Evasion, Resistance and Escape specialist assigned to the Arctic Survival Training school, demonstrates how to start a fire March 20, 2019, at Eielson Air Force Base, Alaska. To ensure the most realistic training possible, the course is held only during the winter months when temperatures can drop to -60 degrees Fahrenheit. (U.S. Air Force photo Airman Aaron Guerrisky)