Two Marines with 2nd Maintenance Battalion work together to check the oil in a Humvee as part of a maintenance check at Camp Lejeune, N.C., July 21, 2016. 2nd Maint. Bn. was recently recognized for their abilities as a cohesive unit by earning the Chesty Puller Award, the Ground Safety Award and the Department of Defense Maintenance Award. (U.S. Marine Corps photo by Lance Cpl. Miranda Faughn/Released) - Two Marines with 2nd Maintenance Battalion work together to check the oil in a Humvee as part of a maintenance check at Camp Lejeune, N.C., July 21, 2016. 2nd Maint. Bn. was recently recognized for their abilities as a cohesive unit by earning the Chesty Puller Award, the Ground Safety Award and the Department of Defense Maintenance Award. (U.S. Marine Corps photo by Lance Cpl. Miranda Faughn/Released)