Metallurgy of iron and steel.

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Size: 3293px × 5147px
Photo credit: © Ricardo Funari / BrazilPhotos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 3, america, brazil, burning, class, companhia, csn, factory, fire, gear, health, helmet, hot, industry, iron, job, labor, latin, men, metallurgy, nacional, occupational, safety, scalding, shovel, siderurgica, smoke, south, spade, steel, unhealthy, uniform, work, workers, working, workman, workmen