U.S. Navy Gas Turbine System Technician (Mechanical)

U.S. Navy Gas Turbine System Technician (Mechanical) 2nd Class Frank Lam-Yuen, left, a physical fitness instructor, watches as recruits with Division 816 run past the new timing system in the Freedom Hall Physical Fitness Facility at Recruit Training Command on Naval Station Great Lakes, Ill., June 18, 2012. The sailors were participating in a physical fitness assessment. (U.S. Navy photo by Scott A. Thornbloom/Released)