Keywords: Clearing the Stairs (11965742686).jpg Marines with Alpha Company 1st Battalion 5th Marine Regiment practice proper techniques to clear a stairway during an Urban Operations exercise at Marine Corps Base Camp Pendleton Calif Jan 9 2014 Each building is designed differently to offer an unpredictable layout that Marines would normally experience in UO The rooms are filled with distracting elements including holes in the walls open ceilings and multiple doorways U S Marine Corps photo by Lance Cpl Christopher J Moore/Released https //www flickr com/photos/marine_corps/11965742686/ Clearing the Stairs 2014-01-09 14 53 https //www flickr com/people/40927340 N03 Marines from Arlington VA United States PD-USGov United States Marine Corps Official Page https //flickr com/photos/40927340 N03/11965742686 2016-09-03 22 13 12 United States Government Work Geronimo I Marine Expeditionary Force Amphibious forces Towns |