Marine Lookout Marine Corps Cpl. Oscar Angeles, a rifleman with the 22nd Marine Expeditionary Unit, keeps a lookout for vessels and hazards during a live-fire training exercise on the flight deck of the USS Arlington, Dec. 27, 2018. SHARE IMAGE: Download Image: Full Size (1.82 MB) Tags: Marine Corps Photo By: Staff Sgt. Andrew Ochoa VIRIN: 181227-M-QT322-0029.JPG Photo Gallery