Senior Airman Emil Jacobsen, 378th Expeditionary Civil Engineer Squadron emergency management technician, receives a course certificate from a U.S. Marine Corps instructor during a Marine Corps University’s Corporals Course, Prince Sultan Air Base, Kingdom of Saudi Arabia, June 9, 2021. The professional development course, hosted by Marines stationed at PSAB, is a 14-day formal training event designed to educate Marine corporals on the duties and responsibilities of a noncommissioned officer. (U.S. Marine Corps photo by Lance Cpl. Willow Marshall)
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