Ключевые слова: alternative, build, cell, construction, coworkers, efficiency, electrician, electricity, energy, equipment, generator, helmet, home, house, install, installation, instrument, man, metal rails, modern, module, mount, mounter, panel, photovoltaic, power, renewable, repair, residential, roof, rooftop, solar, solar panel, source, station, system, team, teamwork, technician, technology, together, tools, uniform, work, worker, workman,