Ключевые слова: alert, alertness, asphalt, attention, caution, crossing, crossroad, danger, dangerous, exiting, give, give way, guidance, hazard, icon, information, international, intersection, junction, main, major, major road, metal, motion, move, nobody, order, priority, red, restrict, restrictive, road, road sign, rules, safety, sign, signal, stop, street, symbol, traffic, traffic sign, transport, transportation, triangle, urban, warning, way, white,