2/5/2013 - Airman 1st Class Jacob Stevens, 2nd Civil Engineer Squadron structures section, cuts through a sheet of metal with an oxyacetylene torch on Barksdale Air Force Base, La., Feb. 4. Stevens is currently training with different tools and equipment to earn his journeyman skill level. Training consists of approximately 15 months of on-the-job training before Airmen upgrade to journeyman. (U.S. Air Force photo/Airman 1st Class Andrew Moua)

2/5/2013 - Airman 1st Class Jacob Stevens, 2nd Civil Engineer Squadron structures section, bends a piece of metal during training on Barksdale Air Force Base, La., Feb. 4. The structures shop's responsibilities include roof repairs, replacing doors and glass, metal working, masonry and carpentry. (U.S. Air Force photo/Airman 1st Class Andrew Moua)

2/5/2013 - Airman 1st Class Jacob Stevens, 2nd Civil Engineer Squadron structures section, uses an arc welder to weld together two sheets of metal during upgrade training on Barksdale Air Force Base, La., Feb. 4. The structures shop's responsibilities include roof repairs, replacing doors and glass, metal working, masonry and carpentry. (U.S. Air Force photo/Airman 1st Class Andrew Moua)

2/5/2013 - Airman 1st Class Jacob Stevens, 2nd Civil Engineer Squadron structures section, uses an oxyacetylene torch to cut through metal plates for training on Barksdale Air Force Base, La., Feb. 4. New Airmen train with various tools and equipment for up to 15 months before upgrading to the journeyman skill level. (U.S. Air Force photo/Airman 1st Class Andrew Moua)

2/5/2013 - Airman 1st Class Jacob Stevens, 2nd Civil Engineer Squadron structures section, hammers metal into the shape of an air duct on Barksdale Air Force Base, La., Feb. 4. The structures shop's responsibilities include roof repairs, replacing doors and glass, metal working, masonry and carpentry. (U.S. Air Force photo/Airman 1st Class Andrew Moua)