U.S. Marine Corps photo by Sgt. Kayla Rivera /Released 170623-M-HU743-299.JPG
Jul 11, 2017
Close Quarters Battle instructors with Training Co., Marine Corps Security Force Regiment, conduct doorway assessments before entering an area to be cleared during Instructor Progression Training aboard Naval Support Activity Northwest Annex, Chesapeake, Va., June 23. CQB and Interior Tactics instructors were required to attend this quarterly training to ensure they stay qualified, and retain the knowledge they teach during their courses. (U.S. Marine Corps photo by Sgt. Kayla D. Rivera/Released)
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