Keywords
35 to 39 years, adjusting, adult, alone, altering, blur, british, british isles, building, built structures, caucasian ethnicity, color, connections, controls, differential focus, efficiency, england, english, environment, environmental issue, europe, european, flair, focus, focus techniques, gas-fired, green, helmet, high visibility clothing, high visibility jacket, indoors, industrious, industry, issue, joining, labor, looking, looking away, machine, male, man, metal, mid adult, mid adult man, monitoring, network, northern europe, northern european, one person, only adults, only men, only mid adult men, only one adult, only one man, only one mid adult man, power, power station, professional, protective clothing, protective workwear, reflective, reflective clothing, safety vest, screen, silver, silver color, single, skill, stand, standing, stands, structures, technology, touch screen, united kingdom, using, western europe, western european, wheel, white, 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, u59759698