Adjusting firing position
Richard Jette, 627th Security Forces Squadron combat arms instructor, adjusts the shooting position of Senior Airman Kevin Alfonso, 627 Civil Engineer Squadron firefighter, at Range 108 next to North Fort Lewis, April 9, 2014 at Joint Base Lewis-McChord, Wash. Civilians must complete the Combat Arms Apprentice Course at Joint Base San Antonio, Texas to become combat arms instructors for the Air Force. (U.S. Air Force photo/Staff Sgt. Russ Jackson)