Cutting precisely
U.S. Air Force Senior Airman Eric Garcia, a structural journeyman with the 35th Civil Engineer Squadron, uses a speed square to accurately cut blocks of wood at Misawa Air Base, Japan, June 24, 2016. Structures Airmen are expected to maintain base infrastructure from the foundation up, which includes installing dry wall, painting, pouring concrete and constructing and repairing base buildings. (U.S. Air Force photo by Senior Airman Deana Heitzman)