https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4035250Edit ImageSaveSaveEditCropCustom TextTech. Sgt. Gregory Kirchner, a native of Detroit, assigned to the 3rd Maintenance Squadron, uses a drill to cut and shape a metal block in the metals fabrication shop on Joint Base Elmendorf-Richardson, Alaska, Jan. 27, 2017. The Aircraft Metals Technology Airmen measure broken or worn parts, draw working sketches, make templates, perform precision grinding and remove poisonous or corrosive deposits from parts, and write programs for machines using manual and computer-aided manufacturing. (U.S. Air Force photo/Justin Connaher). Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGBanner JPEG 1200 x 800 px | 300 dpiLarge JPEG 3500 x 2333 px | 300 dpiBest Quality JPEG 4608 x 3072 px | 300 dpiFree DownloadTech. Sgt. Gregory Kirchner, a native of Detroit, assigned to the 3rd Maintenance Squadron, uses a drill to cut and shape a metal block in the metals fabrication shop on Joint Base Elmendorf-Richardson, Alaska, Jan. 27, 2017. The Aircraft Metals Technology Airmen measure broken or worn parts, draw working sketches, make templates, perform precision grinding and remove poisonous or corrosive deposits from parts, and write programs for machines using manual and computer-aided manufacturing. (U.S. Air Force photo/Justin Connaher). Original public domain image from FlickrMore