Stone Preservation - Phase 3 West FrontThe U.S. Capitol Exterior Stone and Metal Preservation Project is a multi-phased… https://www.rawpixel.com/image/11071873/photo-image-hand-person-instagramFree Image from public domain licenseTown Creek Culvert construction site, June 19, 2019. Original public domain image from Flickr https://www.rawpixel.com/image/9657971/image-person-public-domain-constructionFree Image from public domain licenseNASA astronauts in space - Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441353/free-photo-image-nasa-astronaut-astronomyFree Image from public domain licenseStone Preservation - Phase 3 West FrontThe U.S. Capitol Exterior Stone and Metal Preservation Project is a multi-phased… https://www.rawpixel.com/image/10994008/photo-image-person-instagram-facebookFree Image from public domain licenseNASA astronauts in space - Original from NASA. 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Free public domain CC0 photo. https://www.rawpixel.com/image/6031011/photo-image-white-background-public-domain-constructionFree Image from public domain licensePlier, household tool image. Free public domain CC0 photo. https://www.rawpixel.com/image/6019949/photo-image-white-background-public-domain-constructionFree Image from public domain licenseTown Creek Culvert construction along Reade Circle at Evans and Cotanche Streets, December 20, 2019. Original public domain… https://www.rawpixel.com/image/9657982/image-person-light-public-domainFree Image from public domain licenseElectrician working house repair installation https://www.rawpixel.com/image/102050/premium-photo-image-activity-builder-candidView licenseLock and Dam 8GENOA, Wis., - A Corps of Engineers employee jack hammers loose concrete from the lock chamber at Lock and Dam… https://www.rawpixel.com/image/4036702/photo-image-person-wall-fashionFree Image from public domain licensePlier, household tool image. Free public domain CC0 photo. https://www.rawpixel.com/image/6031497/photo-image-white-background-public-domain-constructionFree Image from public domain licensePlier, household tool image. Free public domain CC0 photo. https://www.rawpixel.com/image/6019815/photo-image-white-background-public-domain-constructionFree Image from public domain licenseElectrician working https://www.rawpixel.com/image/102125/premium-photo-image-electrician-electrical-technician-home-technical-servicesView licenseElectrician working house repair installation https://www.rawpixel.com/image/102117/premium-photo-image-builder-activity-candidView licenseWorkforce Development at The Pitt Community College Workforce Development Program, date unknown. Original public domain… https://www.rawpixel.com/image/9659023/image-person-fire-public-domainFree Image from public domain licenseWorkforce Development at The Pitt Community College Workforce Development Program, date unknown. Original public domain… https://www.rawpixel.com/image/9659014/image-person-fire-public-domainFree Image from public domain licenseNASA astronauts in space - Original from NASA . Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441315/free-photo-image-astronaut-nasa-astronomyFree Image from public domain licenseNASA astronaut Rick Mastracchio during EVA 2. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440847/free-photo-image-nasa-astronaut-april-2010Free Image from public domain licenseNASA astronaut Nicholas Patrick during EVA-3 on Expedition 22. Original from NASA. 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Coloured lithograph by the Kell… https://www.rawpixel.com/image/13972145/image-person-art-skyFree Image from public domain licenseElectrician working house repair installation https://www.rawpixel.com/image/102001/premium-photo-image-electrician-electrical-installation-home-serviceView licenseElectrician working house repair installation https://www.rawpixel.com/image/102059/premium-photo-image-electrician-electrical-installation-electricView licenseMEDITERRANEAN SEA (March 23, 2018) Hull Maintenance Technician 2nd Class Patrick Johnson, from Brooklyn, New York, assigned… https://www.rawpixel.com/image/3398761/free-photo-image-manufacturing-worker-acu-amphibFree Image from public domain license3D safety helmet collage, element illustration https://www.rawpixel.com/image/11978950/safety-helmet-collage-element-illustrationView licenseAlaska Air National Guardsmen keep the 176th Wing mission readyAlaska Air National Guardsmen, assigned to the 176th… https://www.rawpixel.com/image/4031897/photo-image-person-construction-workFree Image from public domain licenseMaintenance workers dressed in supplied airsuits working on the x4 retriever system in building 707. https://www.rawpixel.com/image/3325642/free-photo-image-apparel-astronaut-buildingFree Image from public domain licenseElectrician working house repair installation https://www.rawpixel.com/image/102111/premium-photo-image-electrician-material-electric-electrical-repairmanView licenseConstruction of the Chemical Stabilization and Solidification (CSS) Plant at Weldon Spring. 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Original public domain image from Flickr https://www.rawpixel.com/image/3325680/free-photo-image-apparel-banister-buildingFree Image from public domain licenseJess Hargrave, a heavy equipment operator assigned to the 773rd Civil Engineer Squadron, lines up safety cones in a road… https://www.rawpixel.com/image/4031884/photo-image-people-nature-constructionFree Image from public domain licenseCivilian and active-duty Airmen assigned to the 773d Civil Engineer Squadron perform roadway maintenance, repaving, and… https://www.rawpixel.com/image/4031858/photo-image-people-construction-workFree Image from public domain licenseNASA astronauts in space - Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441347/free-photo-image-iss-space-scienceFree Image from public domain licenseNASA astronauts in space - Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441345/free-photo-image-astronaut-nasa-spaceFree Image from public domain licenseAlaska Air National Guard Staff Sgt. 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