Keywords
35 to 39 years, adult, alone, blur, british, british isles, building, built structures, caucasian ethnicity, color, connections, differential focus, efficiency, england, english, environment, environmental issue, europe, european, eye contact, flair, focus, focus techniques, four people, gas-fired, green, group, group of people, helmet, high visibility clothing, high visibility jacket, holding, indoors, industrious, industry, issue, joining, labor, leaning, leaning against, looking, looking at camera, machine, male, man, mid adult, mid adult man, 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, orange, orange color, people, people in the background, portrait, power, power station, professional, protective clothing, protective workwear, reflective, reflective clothing, safety vest, single, skill, small group of people, stand, standing, stands, structures, technology, united kingdom, western europe, western european, 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, u50814303