Ключевые слова: alert, attention, authority, caution, choice, city, communication, concept, connection, danger, decision, destination, direction, directional, driving, forbidden, graphic, guidance, highway, icon, information, limit, message, navigation, pointer, prohibited, protect, public, red, regulation, risk, road, roadside, route, safety, security, sign, signpost, street, symbol, traffic, transport, transportation, travel, urban, warning, way, white,