U.S. Marines assigned to Marine Heavy Helicopter Squadron (HMH) 462, Marine Corps Station Miramar, Calif., finish safety inspections on a CH-53E Super Stallion helicopter in support of Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center Twentynine Palms (MCAGCC), Calif., Feb. 7, 2015. MCAGCC conducts relevant live-fire combined arms training, urban operations, and Joint/Coalition level integration training that promotes operational forces readiness. (U.S. Air Force photo by Staff Sgt. Heather Cozad Staley/Released)