Airman 1st Class Webb Travis uses tungsten inert gas to weld a panel for
a bomb loader during repairs Jan. 26, 2011, at Ellsworth Air Force
Base, S.D. Tungsten inert-gas welding is a precise form of welding that
can be performed on a variety of metals. Airman Travis is an aircraft
metals technology technician assigned to the 28th Maintenance Squadron.
(U.S. Air Force photo/Senior Airman Kasey Close)
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