Ключевые слова: caucasian, construction industry, cooperation, copy space, digital tablet, electricity, engineer, environmental conservation, expertise, field, green energy, green technology, horizontal, innovation, looking away, male, man, occupation, outdoors, people, planning, protective helmet, protective vest, renewable energy, safety, sky, standing, sustainable energy, technology, thoughtful, turning, wide shot, wind power, wind turbine, windmill, working,