Keywords
40's, 40-45, 40-50, 40s, 45-50, 50-54 years, 50-55, 50-60, 55-60, abilities, ability, accessories, accessory, adult, adults, apparati, apparatus, apparatuses, beings, bend, bended, bending, bends, bent, business, caucasian, caucasians, color, color image, colored, colors, colour, coloured, colours, commerce, concentrate, concentrated, concentrates, concentrating, concentration, defend, defended, defending, defends, equipment, europe, european, expertise, factories, factory, fellow, fellows, fifties, fifty, focus, focused, focuses, focusing, focussed, focussing, forties, forty, gentleman, gentlemen, glove, gloves, goggle, goggles, guy, guys, held, hold, holding, holds, horizontal, horizontally, horizontals, human, human being, humans, indoor, indoors, industrial, industrial plant, industrial plants, industrialization, industrializations, industrialized, industries, industry, inside, know-how, lean, leaned, leaning, leans, leant, looking down, machine, machineries, machinery, machines, male, males, man, man's, manufacture, manufactured, manufactures, manufacturing, manufacturing plant, manufacturing plants, mature adult, mature men, men, men's, mid life, middle age, middle aged, middle-age, middle-aged, motion, motions, movement, movements, observation, observations, observe, observed, observes, observing, occupation, occupations, one, one person, operate, operated, operates, operating, part, parts, people, person, persons, photographic, photography, plant, plants, protect, protected, protecting, protection, protective eyewear, protects, rubber glove, rubber gloves, rubber-glove, rubber-gloves, safe, safeguard, safeguards, safety, security, selective focus, side view, side views, skill, skilled, skills, spectate, spectated, spectates, spectating, spectator, spectators, standing, steel, stood, technical, technique, techniques, technological, technologies, technology, three quarter length, three-quarter length, toil, toiled, toiling, toils, trade, trades, 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, u16636860