https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4035329Edit ImageSaveSaveEditCropCustom TextU.S. Air Force fire protection specialists assigned to the 673d Civil Engineer Squadron, spray water on a simulated aircraft fire during wartime-firefighting readiness training at Joint Base Elmendorf-Richardson, Alaska, Aug. 24, 2018. During the readiness training the Air Force firefighters donned various levels of mission oriented protective posture (MOPP) gear and practiced responding to emergency situations in a simulated toxic environment during a chemical, biological, radiological, or nuclear strike. (U.S. Air Force photo by Alejandro Peña). 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 799 px | 300 dpiLarge JPEG 3500 x 2329 px | 300 dpiBest Quality JPEG 4461 x 2969 px | 300 dpiFree DownloadU.S. Air Force fire protection specialists assigned to the 673d Civil Engineer Squadron, spray water on a simulated aircraft fire during wartime-firefighting readiness training at Joint Base Elmendorf-Richardson, Alaska, Aug. 24, 2018. During the readiness training the Air Force firefighters donned various levels of mission oriented protective posture (MOPP) gear and practiced responding to emergency situations in a simulated toxic environment during a chemical, biological, radiological, or nuclear strike. (U.S. Air Force photo by Alejandro Peña). Original public domain image from FlickrMore