Senior Airman Brock Roehm, 4th Equipment Maintenance Squadron, slides a piece of aluminum into a power shear cutter in the sheet metal shop on Seymour Johnson Air Force Base, N.C., Oct. 21, 2008. Sheet metal Airmen attend a four month technical school in Pensacola, Fla., to learn everything from general shop practices to aircraft sanding, priming and painting. (U.S. Air Force photo by Airman 1st Class Makenzie Lang)