https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4035792Edit ImageSaveSaveEditCropCustom Text Make it Yours.Edit, remix and personalize with your own textCustomizeOr start from these designsA U.S. Air Force fire protection specialist assigned to the 673d Civil Engineer Squadron, ventilates a smoke-filled room while battling a simulated structure fire during wartime-firefighting readiness training at Joint Base Elmendorf-Richardson, Alaska, Aug. 23, 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 LicenseJPEGBanner JPEG 1200 x 801 px | 300 dpiLarge JPEG 3500 x 2336 px | 300 dpiBest Quality JPEG 7111 x 4746 px | 300 dpiEdit ImageMonthlyYearlySave 50%Get PremiumProfessional design resources and creative toolsfromfrom$6.50/mo$78 billed yearlyUnlimited downloadsAd-free experienceUnlock millions of creative assets and our entire Creative Studio of editable templates, mockups and design toolsBuy Now