U.S. Air Force Airmen 1st Class Kaden Petersen and

U.S. Air Force Airmen 1st Class Kaden Petersen and Joseph Carswell, 18th Civil Engineer Squadron structural apprentices, lay down part of a wall frame as part of a workspace expansion project at the 961st Airborne Air Control Squadron May 17, 2017, at Kadena Air Base, Japan. Using proper safety techniques for moving equipment and materials is important for prevention of workplace injuries. (U.S. Air Force photo by Senior Airman Lynette M. Rolen)