Worker Painting Metal Coat Protect from Rust on the Metal Structure.
Hand of worker in a cotton glove painting steel, hand of man painting steels with gray primer
Cooling tower
Industrial work. Priming of metal products from the compressor gun. A worker in overalls and a respirator paints the body of a truck trailer
Large blue tanks in a industrial city water treatment boiler room. Wide angle perspective. Special equipment, technology, drinking water supply, chemical modifications, environmental conservation