Ключевые слова: bright, cable, car, care, children, circular, circulation, code, danger, discipline, driver, fire, forbidden, free, gibbet, indicator, insecure, light, orange, panel, passage, pathway, pedestrian, priority, protection, railroad, red, regulation, road, roadway, route, rule, school, security, shoed, sign, signage, signal, square, stop, studded, traffic, train, tramway, turn, visibility, visual, way, yellow,