Ключевые слова: accident, alarm, car, caution, country, countryside, crossing, danger, dangerous, distracted, driving, education, evening, farm, farming, forest, gravel, illinois, indicator, landscape, lights, lines, midwest, outdoor, post, prevention, rail, railroad, railway, red, road, route, rural, safety, sign, signal, stop, street, symbol, tracks, traffic, train, transport, transportation, travel, urban, vehicle, visual, warning, yield,