Power production Airmen from the 137th Special Operations Civil Engineering Squadron (137th SOCES), Oklahoma City, drive a stake into soil while practicing installing a Mobile Aircraft Arresting System (MAAS) during deployment readiness training at March Air Reserve Base in Riverside County, California, June 28, 2018. The 137th SOCES members train at a regional training site every three years as a part of this deployment readiness training. (U.S. Air National Guard photo by Staff Sgt. Brigette Waltermire)