Keywords
40-45, 40-50, 45-50, 45-50 years, 50-55, 50-60, 55-60, adult, african, african american, african ethnicity, african-american, afro american, afro-american, apparel, black, bliss, blue collar worker, building, business, cheerful, close up, close-up, closeup, clothes, clothing, color, color image, colour, commerce, constructing, construction, coveralls, day, daylight, daytime, defending, delight, delighted, efficiency, engineer, enjoyment, equipment, fellow, fifties, fifty, forties, forty, front view, gaiety, garment, gentleman, glad, gleeful, gratifying, guy, happy, hard hat, hard-hat, hardhat, hat, head & shoulders, head and shoulders, helmet, human, human being, industrial plant, industrialization, industry, inspector, job, jolly, joy, lighthearted, looking at camera, male, man, manager, manual worker, mature adult, merry, mid life, middle age, middle aged, middle-age, middle-aged, natural gas, occupation, of african descent, oil, one, one person, only men, outdoor, outdoors, outside, people, person, petroleum, photography, pleasing, pleasure, portrait, portraiture, posing, protection, quality control, refinery, rejoicing, safeguard, safety, safety-hat, satisfaction, security, smile, smiling, standing, storage, storing, supervisor, trade, vertical, work, 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, bld051855