Keywords
30-35, 30-35 years, 35-40, 35-40 years, adult, african, african ethnicity, blue, close-up, collar, communication, day, electricity, energy, equipment, ethnicity, eyewear, fuel, fuel and power generation, generation, hard, hard hat, hat, head, head and shoulders, hold, holding, industrial, industrial equipment, industry, lifestyles, listen, listening, man, manual, manual worker, mid, mid adult, occupation, one man only, one mid adult man only, one person, open, open collar, outdoors, person, plant, power, power station, protective, protective eyewear, rolled, rolled up sleeves, shirt, shoulders, side, side view, sky, sleeves, smoke, smoke stack, stack, stand, standing, station, structure, talk, talking, up, view, walkie-talkie, worker, years, 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, 1574r-09077b, 1574r 09077b, 1574r09077b