Aviation Boatswain's Mate (Fuels) Airman Bradley A. Lawson, left, applies lubricating grease to a hinge, while Aviation… https://www.rawpixel.com/image/8708611/photo-image-public-domain-ocean-peopleFree Image from public domain licenseATLANTIC OCEAN (Aug. 16, 2021) Boatswain's Mate Seaman Avery A. Hawkinson applies a no-seize lubricant to lifelines aboard… https://www.rawpixel.com/image/8734941/photo-image-public-domain-person-seaFree Image from public domain licenseGasoline, fuel oil and lubricants are carried to tractor and combine in wheat field. Eureka Flats, Walla Walla County… https://www.rawpixel.com/image/12171860/image-plant-grass-artFree Image from public domain license