Tech. Sgt. Joseph Ortiz, 319th Civil Engineer Squadron electrical power production NCO-in-charge, introduces himself during the ?Enlisted 101? class Sept. 29, 2015, on Grand Forks Air Force Base, North Dakota. Ortiz is one of several NCOs and senior NCOs that teach a class about the enlisted force to company grade officers. (U.S. Air Force photo by Airman 1st Class Ryan Sparks/Released)
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