Keywords
30's, 30-34 years, 30-35, 30-40, 30s, 35-40, accessory, adult, air pollution, anticipation, apparel, builder, building, business, chimney, clothes, clothing, color, color image, colour, commerce, concept, constructing, construction, construction worker, contaminating, contamination, day, daylight, daytime, defending, emitting, engineer, environmental issues, expectation, factory, fellow, full body, full length, full-length, garment, gentleman, glove, guy, hard-hat, hat, head gear, headphone, headset, helmet, hispanic, horizontal, human, human being, indoor, indoors, industrial plant, industrialization, industry, inside, latin american, latin american and hispanic ethnicity, latino, luminous-vest, male, man, manufacture, manufacturing, manufacturing plant, mid adult, mid adult men, mill, mitten, observing, occupation, one, one person, people, person, photography, plant, polluting, pollution, protection, protective workwear, rear view, reflective clothing, reflector-vest, safeguard, safety, safety vest, safety-vest, security, smog, smoke, smoke stack, smoking, soiling, specialist, standing, tainting, technician, technology, thirties, thirty, trade, viewing, watching, window, work, worker, working, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, bld197244