https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4031877Edit ImageSaveSaveEditCropCustom TextNorth Carolina Army National Guard Sgt. Michael Gray performs gas tungston arc welding on stainless steel during the Allied Trade Specialist Course 30 class hosted by the New Jersey National Guard's Regional Training Support-Maintenance, on Joint Base McGuire-Dix-Lakehurst, N.J., Jan. 17, 2018. Allied Trade Specialists supervise and perform the fabrication, repair and modification of metallic and nonmetallic parts. They operate lathes, drill presses, grinders and other machine shop equipment. (U.S. Air National Guard photo by Master Sgt. Matt Hecht). 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 5472 x 3648 px | 300 dpiFree DownloadNorth Carolina Army National Guard Sgt. Michael Gray performs gas tungston arc welding on stainless steel during the Allied Trade Specialist Course 30 class hosted by the New Jersey National Guard's Regional Training Support-Maintenance, on Joint Base McGuire-Dix-Lakehurst, N.J., Jan. 17, 2018. Allied Trade Specialists supervise and perform the fabrication, repair and modification of metallic and nonmetallic parts. They operate lathes, drill presses, grinders and other machine shop equipment. (U.S. Air National Guard photo by Master Sgt. Matt Hecht). Original public domain image from FlickrMore