U.S. Air Force Airman 1st Class Joshua Tears-Knapp, 23d Equipment Maintenance Squadron aircraft metals technology technician, reviews a blueprint to assemble a nut removal tool with a micrometer, March 18, 2016, at Moody Air Force Base, Ga. In addition to creating aircraft and equipment components, metals technology technicians write programs for manufacturing methods, maintain and inspect metal working machinery and draw sketches and templates for select materials. (U.S. Air Force photo by Airman 1st Class Greg Nash/Released)