Ключевые слова: alternative, assembly, beginning, blue, building, construction, contractor, current, ecology, editor, electric, electrical, electricity, energy, engineer, environment, environmental, equipment, first, fitter, green, height, helmet, home, house, industry, installation, man, modern, montage, orange, panel, performer, photovoltaic, power, renewable, res, roof, singlefamily, solar, sources, sunlight, sunny, technology, tile, top, worker,