Marine students attending the 8th Engineer Support Battalion Medium Girder Bridge Master’s Course prepare to lift a bridge part during a field exercise at Camp Lejeune, N.C., Nov. 18, 2015. 8th Engineer Support Battalion has the only full-manned Bridge Company in the Marine Corps. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released) - Marine students attending the 8th Engineer Support Battalion Medium Girder Bridge Master’s Course prepare to lift a bridge part during a field exercise at Camp Lejeune, N.C., Nov. 18, 2015. 8th Engineer Support Battalion has the only full-manned Bridge Company in the Marine Corps. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released)