Dirty Jobs
Senior Airman Cory Willis, 51st Civil Engineer Squadron heating, ventilation and air conditioning/refrigeration journeyman, displays his grease covered hands after working back to back jobs at Osan Air Base, Republic of Korea July 10, 2015. Up to their elbows in oil, dirty water, grease, soot and sweat, an HVAC/R Airman’s job certainly qualifies as a dirty one.
(U.S. Air Force photo/Staff Sgt. Amber Grimm)