Ключевые слова: accident, alert, attention, auto, background, break, breakdown, car, careful, caution, concept, crash, danger, emergency, equipment, failure, fender, hazard, help, highway, incident, isolated, mark, object, obstacle, orange, plastic, problems, red, reflector, repair, risk, road, safety, security, sign, signal, smash, stop, street, symbol, traffic, transport, transportation, triangle, triangular, trouble, vehicle, warning, white,