U.S. Air Force Senior Airman Spencer Chambers, 1st Maintenance Squadron aircraft metals technology journeyman, welds a piece of metal to manufacture parts for aircraft at Langley Air Force Base, Va., Sep. 3, 2014. Chambers said he enjoys using various blue-prints to create parts to support units across the base. (U.S. Air Force photo by Senior Airman Connor Estes/Released)

U.S. Air Force Senior Airman Spencer Chambers, 1st Maintenance Squadron aircraft metals technology journeyman, uses a tool to sand down rough edges on a nose and tire landing gear at Langley Air Force Base, Va., Sep. 3, 2014. Sheet metals Airmen perform fabrication, structural repairs and modifications for aircraft. (U.S. Air Force photo by Senior Airman Connor Estes/Released)

U.S. Air Force Senior Airman McKinley Smith, 1st Maintenance Squadron aircraft metals technology journeyman, welds together two metal plates at Langley Air Force Base, Va., Sep. 3, 2014. Smith said he enjoys fabricating parts not only for aircraft, but for units base-wide. The sheet metals shop also performs corrosion prevention by sandblasting and painting parts in a hanger. (U.S. Air Force photo by Senior Airman Connor Estes/Released)

U.S. Air Force Senior Airman Spencer Chambers, 1st Maintenance Squadron aircraft metals technology journeyman, uses plasma heated device to cut a metal plate in half at Langley Air Force Base, Va., Sep. 3, 2014. Chambers said he enjoys the wide variety of maintenance his job performs on parts to include fabrication, adhering sections together, sand blasting and painting. (U.S. Air Force photo by Senior Airman Connor Estes/Released)