Ключевые слова: aged, alert, arrival, arrow, attention, beware, black, bright, cable, catenary, caution, contact, damage, damaged, danger, dangerous, departure, dirty, dreaming, electric, electrical, electriccables, electricity, electrified, energy, germany, go, hamburg, hazard, high, highspeed, highvoltage, industrial, information, label, labor, lightning, line, metal, modern, munich, notice, overhead, power, rail, railroad, railway, return, risk, safety, sbahn, security, sign, signboard, sleeper, speed, station, steel, stone, stop, symbol, text, time, tourism, tourists, trade, train, trainschedule, trainstation, travel, vintage, volt, voltage, wait, waiting, warning, yellow,