"Top Women" at U.S. Steel's Gary, Indiana, Works, 1940-1945. Original public domain image from Flickr https://www.rawpixel.com/image/8765761/photo-image-vintage-mask-womenFree Image from public domain licenseA composite image of NGC 3372 based on data from Hubble Space Telescope (HST) and NOIRLab. The image is a composite of 48… https://www.rawpixel.com/image/8717894/photo-image-space-public-domain-starsFree Image from public domain licenseAsiana Flight 214 - Interior view of damage. Original public domain image from Flickr https://www.rawpixel.com/image/4042549/photo-image-mask-public-domainFree Image from public domain licensePulse oximeter, COVID-19 symptoms. Original public domain image from Flickr https://www.rawpixel.com/image/8732165/photo-image-public-domain-covid19-woodFree Image from public domain licenseNavy Medical Team Supports Louisiana Hospital210821-N-PC620-0183LAFAYETTE, La. — U.S. Navy. Capt. Sean McKay, a physician… https://www.rawpixel.com/image/9647847/photo-image-medicine-public-domain-hospitalFree Image from public domain licenseNavy Medical Team Supports Louisiana Hospital210821-N-PC620-0188LAFAYETTE, La. — U.S. Navy medical support team members from… https://www.rawpixel.com/image/9647483/photo-image-medicine-public-domain-hospitalFree Image from public domain licenseWoman with oxygen tank, May 9, 2022, Cheshire, UK. Original public domain image from Flickr https://www.rawpixel.com/image/7426575/photo-image-public-domain-woman-personFree Image from public domain licenseConversion. Beverage containers to aviation oxygen cylinders. After the circumferential straps are welded to the cylindrical… https://www.rawpixel.com/image/12239704/photo-image-person-factory-manFree Image from public domain licenseU.S. Air Force Staff Sgt. Mickey Jackson, a firefighter assigned to the 169th Civil Engineer Squadron at McEntire Joint… https://www.rawpixel.com/image/4040167/photo-image-public-domain-mask-smokeFree Image from public domain licenseNurse training. As students become proficient they will relieve graduate nurses from such duties as this: tending a patient… https://www.rawpixel.com/image/12239901/photo-image-person-hospital-manFree Image from public domain licenseFirefighters Stair Climb @ Skytower, May 28, 2016. Original public domain image from Flickr https://www.rawpixel.com/image/8733992/photo-image-public-domain-usa-flagFree Image from public domain licenseThe Omega Nebula (M17) resembling the fury of a raging sea. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/439933/free-photo-image-nebula-hubble-constellationFree Image from public domain licenseConversion. Beverage containers to aviation oxygen cylinders. An oxygen cylinder for high altitude flying, manufactured by… https://www.rawpixel.com/image/12240549/photo-image-plant-people-balloonFree Image from public domain licenseConversion. Beverage containers to aviation oxygen cylinders. Before completion of the fourth and final welding operation in… https://www.rawpixel.com/image/12240535/photo-image-person-technology-factoryFree Image from public domain licenseU.S. Navy Sailors provide Medical care for COVID patients at Billings Clinic Hospital in Billings, Montana 211111-A-PE084… https://www.rawpixel.com/image/9654427/image-person-public-domain-hospitalFree Image from public domain licenseConversion. Beverage containers to aviation oxygen cylinders. Removing of non-shatter-chemical solution tank at a rubber… https://www.rawpixel.com/image/12239731/photo-image-hand-person-factoryFree Image from public domain licenseBillings Interagency Fire CacheBillings, Montana August 22, 2022Oxygen Therapy equipment in storage in the Billings… https://www.rawpixel.com/image/11071749/photo-image-fire-logo-public-domainFree Image from public domain licenseNavy Medical Team Supports Louisiana HospitalLAFAYETTE, La. — U.S. Navy medical support team members from Navy… https://www.rawpixel.com/image/9654221/image-face-person-medicineFree Image from public domain licenseUS Navy Sailors conduct a simulated mass casualty drill in response to a helicopter raid training exercise 210618-M-TS451… https://www.rawpixel.com/image/9654429/photo-image-face-hand-personFree Image from public domain licenseTwo clusters full of massive stars that may be in the early stages of merging. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/440516/free-photo-image-hubble-nebula-astrologyFree Image from public domain licenseConversion. Beverage containers to aviation oxygen cylinders. Four major welding operations are essential to the manufacture… https://www.rawpixel.com/image/12302112/image-person-technology-womanFree Image from public domain licenseNurse training. A student regulates the oxygen flow into this tiny oxygen box where a premature infant "lives". Sourced from… https://www.rawpixel.com/image/12303692/image-person-hospital-manFree Image from public domain licenseU.S. Air Force Airman 1st Class Christopher Garrison, an F-16C Fighting Falcon aircraft crew chief assigned to the 177th… https://www.rawpixel.com/image/8739554/photo-image-public-domain-laptop-personFree Image from public domain licenseWork continues on the dissolved oxygen injection system for the Savannah Harbor Expansion Project (SHEP) https://www.rawpixel.com/image/4036748/photo-image-wood-person-constructionFree Image from public domain licenseNurse training. Taking care of an oxygen-tent patient is one of the many duties which students like young Susan Petty must… https://www.rawpixel.com/image/12307817/image-face-person-womanFree Image from public domain license[Untitled photo, possibly related to: Anaconda smelter, Montana. Anaconda Copper Mining Company. Poling in the refininf… https://www.rawpixel.com/image/12152238/image-person-art-vintageFree Image from public domain licenseConversion. Beverage containers to aviation oxygen cylinders. With the outside and inside of non-shatterable oxygen cylinder… https://www.rawpixel.com/image/12306872/image-hand-person-artFree Image from public domain licenseConversion. Beverage containers to aviation oxygen cylinders. Before completion of the fourth and final welding operation in… https://www.rawpixel.com/image/12307077/image-person-airplane-technologyFree Image from public domain licenseAnaconda smelter, Montana. Anaconda Copper Mining Company. Poling in the refining furnace. Wooden pole are plunged into the… https://www.rawpixel.com/image/12151937/image-art-vintage-smokeFree Image from public domain licenseAnaconda smelter, Montana. Anaconda Copper Mining Company. Poling in the refining furnace. Wooden poles are plunged into the… https://www.rawpixel.com/image/12151987/image-person-art-vintageFree Image from public domain licenseStaff Sgt. James Gardner and Mr. Ki-Hyon Pak push liquid oxygen into a beaker to perform an odor test here, April 9, 2012. https://www.rawpixel.com/image/8742293/photo-image-public-domain-personFree Image from public domain license[Untitled photo, possibly related to: Anaconda smelter, Montana. Anaconda Copper Mining Company. Poling in the refining… https://www.rawpixel.com/image/12151934/image-person-art-vintageFree Image from public domain licenseAnaconda smelter, Montana. Anaconda Copper Mining Company. Poling in the refining furnace. Wooden poles are plunged into the… https://www.rawpixel.com/image/12151945/image-person-art-vintageFree Image from public domain licenseNurse training. As students become proficient they will relieve graduate nurses from duties such as this: tending a patient… https://www.rawpixel.com/image/12308312/image-person-hospital-doctorFree Image from public domain licenseConversion. Beverage containers to aviation oxygen cylinders. The huge press which formed the beverage containers shells… https://www.rawpixel.com/image/12307073/image-person-factory-manFree Image from public domain licenseCalifornia fish and game biologist checks sample taken from Colorado River for oxygen content, May 1972. Photographer:… https://www.rawpixel.com/image/8769858/photo-image-hand-person-crystalFree Image from public domain licenseNurse training. Care of prematurely born babies is one of the most complicated procedures which must be learned by the… https://www.rawpixel.com/image/12306457/image-background-person-hospitalFree Image from public domain licenseShip fumigation using hydrogen cyanide: an operator wearing protective oxygen breathing apparatus. Photograph by P. G.… https://www.rawpixel.com/image/14006618/photo-image-face-person-clothingFree Image from public domain licenseScience and research. Studies of non-coking coals. William S. Landers, assistant chemical engineer at the Golden, Colorado… https://www.rawpixel.com/image/12307674/image-person-golden-technologyFree Image from public domain licenseConversion. Beverage containers to aviation oxygen cylinders. Once the two-half cylinders are joined together into a… https://www.rawpixel.com/image/12306825/image-person-technology-factoryFree Image from public domain licenseConversion. Beverage containers to aviation oxygen cylinders. After shatterproof oxygen cylinders for high altitude flying… https://www.rawpixel.com/image/12307075/image-plant-person-appleFree Image from public domain license