Securing the Scene Marine Corps Lance Cpl. Edward Guinyard provides simulated security during a service level training exercise at Marine Corps Air-Ground Combat Center Twentynine Palms, Calif., Aug. 9, 2024.The exercise is designed to train, develop and validate Marines assigned to the 1st Battalion, 7th Marine Regiment, 1st Marine division. SHARE: Download: Full Size (1.47 MB) Tags: training, Marine Corps Credit: Marine Corps Lance Cpl. Richard PerezGarcia VIRIN: 240809-M-PG000-1136M.JPG Photo Gallery