A Marine with Alpha Company, 2nd Assault Amphibian Battalion, awaits the order to lock down the hatches as the unit prepares to conduct company-level beach operations on Marine Corps Base Camp Lejeune, N.C. Dec. 5, 2015. During this exercise the unit conducted maneuvers as a mechanized infantry company in preparation for upcoming operations. - A Marine with Alpha Company, 2nd Assault Amphibian Battalion, awaits the order to lock down the hatches as the unit prepares to conduct company-level beach operations on Marine Corps Base Camp Lejeune, N.C. Dec. 5, 2015. During this exercise the unit conducted maneuvers as a mechanized infantry company in preparation for upcoming operations.