Ключевые слова: accident, advice, alarm, alert, attention, bad, barrier, beware, caution, construction, danger, dangerous, drive, emergency, equipment, exclamation, hazard, highway, industry, line, no, notification, problem, prohibited, protection, reflective, repair, risk, road, roadside, safety, scene, secure, security, sign, signal, stop, symbol, tape, traffic, transportation, travel, urgency, warn, warning, warning sign, work, zone,