Keywords
2, 30's, 30-35, 30-40, 30s, 35-40, 40's, 40-45, 40-50, 40s, 45-50, 50-55, 50-60, 55-60, abilities, ability, accuracy, accurateness, adult, adults, associate, associates, beings, blur, blurred motion, blurring, blurry, blurs, business, careful, carefully, carefulness, caucasian, caucasians, co-worker, co-workers, colleague, color, color image, colored, colors, colour, coloured, colours, commerce, concentrate, concentrated, concentrates, concentrating, concentration, controller, cooperation, cooperations, defend, defended, defending, defends, europe, european, expert, expertise, experts, face mask, face protection, factories, factory, fellow, fellows, fifties, fifty, fill, filled, filling, fills, flame, flames, focus, focused, focuses, focusing, forties, forty, foundry, gentleman, gentlemen, glow, glowed, glowing, glows, guy, guys, heat, heated, heats, held, hold, holding, holds, horizontal, horizontally, horizontals, hot, human, human being, humans, illuminated, illumination, illuminations, indoor, indoors, industrial, industrial plant, industrial plants, industrialization, industrializations, industrialized, industries, industry, inside, know-how, lever, levers, lift, lifted, lifter, lifters, lifting, lifts, male, males, man, man's, maneuvering, manufacture, manufactured, manufactures, manufacturing, manufacturing plant, manufacturing plants, mature adult, mature men, mechanism, mechanisms, men, men's, metal, metals, mid adult, mid adult men, mid adults, mid life, middle age, middle aged, middle-age, middle-aged, mold, molten, observation, observations, observe, observed, observes, observing, people, person, persons, photographic, photography, picking up, plant, plants, pour, poured, pouring, pours, precise, preciseness, precision, protect, protected, protecting, protection, protective clothing, protective workwear, protects, pulley, pulleys, radiance, radiant, radiantly, raise, raised, raises, raising, safe, safeguard, safeguards, safety, security, skill, skilled, skills, spectate, spectated, spectates, spectating, spectator, spectators, steam, team, teams, teamwork, technique, techniques, thirties, thirty, three quarter length, three-quarter length, tipped, tipping, toil, toiled, toiling, toils, trade, trades, two, two people, twos, viewed, viewing, watch, watched, watches, watching, western european, work, worked, worker, workers, working, works, 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, u15953427