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Airman 1st Class Lindsay Hanford, 305th Aircraft Maintenance Squadron, replenishes liquid oxygen on a McGuire C-17 Jan. 6. As the liquid vents, it turns into a gas and creates a fog effect. (U.S. Air Force photo/Wayne Russell)
Airman 1st Class Maurice Young, a new 605th Aircraft Maintenance Squadron Jet Shop mechanic, tackles his first major task, while supervised, removing and replacing a McGuire KC-10A #2 engine Jan. 6. (U.S. Air Force Photo/Wayne Russell)