Littoral Craft Company D., 4th Assault Amphibian Battalion

Marines with Delta Company, 4th Assault Amphibious Vehicle Battalion, 4th Marine Division, stage their assault amphibious vehicles for an obstacle clearing detachment practical application during Integrated Training Exercise 4-18, aboard Marine Corps Air Ground Combat Center Twentynine Palms, California, June 12, 2018. The OCD training was conducted to prepare Marines for the execution of a live-fire combined arms breach in which mechanized units will detonate a 1,000 pound mine clearing charge.