Lance Cpl. Dylan Hunt, a combat engineer with Engineer Services Company, Combat Logistics Battalion 23, Combat Logistics Regiment 4, 4th Marine Logistics Group, Marine Forces Reserve, helps prepare the foundation for an ATV storage shed during Exercise Forest Rattler in Bend, Ore., July 20, 2016. This opportunity to train with the U.S. Forest Service provides realistic, cost-effective training, and allows the Marine Corps to give back to the community. (U.S. Marine Corps photo by Sgt. Sara Graham/ Released) - Lance Cpl. Dylan Hunt, a combat engineer with Engineer Services Company, Combat Logistics Battalion 23, Combat Logistics Regiment 4, 4th Marine Logistics Group, Marine Forces Reserve, helps prepare the foundation for an ATV storage shed during Exercise Forest Rattler in Bend, Ore., July 20, 2016. This opportunity to train with the U.S. Forest Service provides realistic, cost-effective training, and allows the Marine Corps to give back to the community. (U.S. Marine Corps photo by Sgt. Sara Graham/ Released)

Marines with Engineer Services Company, Combat Logistics Battalion 23, Combat Logistics Regiment 4, 4th Marine Logistics Group, Marine Forces Reserve, discuss how to clean and repair a culvert in the road while working with the U.S. Forest Service during Exercise Forest Rattler in Oakridge, Ore., July 21, 2016. The exercise not only allowed the Marines to give back to the community by repairing roads they utilize, but gave them time to hone their skills as an engineering service company and complete a wide range of horizontal and vertical engineering projects. (U.S. Marine Corps photo by Sgt. Sara Graham/ Released) - Marines with Engineer Services Company, Combat Logistics Battalion 23, Combat Logistics Regiment 4, 4th Marine Logistics Group, Marine Forces Reserve, discuss how to clean and repair a culvert in the road while working with the U.S. Forest Service during Exercise Forest Rattler in Oakridge, Ore., July 21, 2016. The exercise not only allowed the Marines to give back to the community by repairing roads they utilize, but gave them time to hone their skills as an engineering service company and complete a wide range of horizontal and vertical engineering projects. (U.S. Marine Corps photo by Sgt. Sara Graham/ Released)