Ключевые слова: alarm, attention, cable, caution, cautious, construction, danger, dangerous, electric, electrical, electricity, energy, equipment, factory, fence, generate, generation, generator, hazard, high, high voltage, icon, industrial, industry, lightning, metal, object, power, powerline, risk, safety, security, shock, sign, station, substation, symbol, technology, tower, volt, voltage, watts, wire, yellow,