Ключевые слова: accident, advice, advisory, alarm, alert, attention, beware, button, careful, caution, danger, dangerous, emblem, exclamation, fatal, hazard, icon, importance, important, information, logo, mark, message, notice, precaution, problem, protection, risk, road, roadsign, safety, security, sign, signage, signal, symbol, traffic, transport, transportation, triangle, wall, warn, warning,