WHITEMAN AIR FORCE BASE, Mo. -- Senior Airman Michael Rafael, 509th Civil Engineer Squadron structural journeyman, welds a box blade for a snow plow, Feb. 27. Structural journeymen are responsible for maintaining knowledge and proficiency in metal layout, metal fabrication, welding, cutting, brazing and lock-smithing. (U.S. Air Force photo/Staff Sgt. Nick Wilson) (Released)
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