Master Sgt. Tim Thornton walks toward arc welding protection drapes Aug. 7, 2013, at Joint Base Charleston, The red drapes protect individuals not wearing a welding shield from taking in the intense light emitted during welding procedures. Thornton is the NCO in charge of the 437th Maintenance Squadron aircraft metals section. Senior Airman Dennis Sloan

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Keywords: .., air, aircraft, carolina, charleston, defense, force, metals, military, south, states, united, war, welding