Loading the heat
Staff Sgt. Donald Williams, 4th Aircraft Maintenance Squadron (AMXS) armament weapons journeyman, gives a safety briefing to Airmen 1st Class James Wilson and Ryan Reichert during a minimum proficiency requirement load refresher on Seymour Johnson Air Force Base, N.C., Nov. 30, 2011. A minimum proficiency requirement load is a monthly refresher course for crew chiefs. Wilson and Reichert are both 4 AMXS armament system apprentices. Williams is from Los Angeles, Wilson hails from Sacramento, Calif. and Reichert is from Sumter, S.C. (U.S. Air Force photo by Senior Airman Whitney Stanfield)