Ключевые слова: accident, barrier, casualty, cold, collision, concern, cross, crossing, danger, dangerous, deadly, dire, electrical, electricity, frost, gate, hoarfrost, ice, icicle, icy, landscape, level, line, melting, metal, mortality, nature, no, outdoor, polar, pylon, rail, railroad, railway, risk, safety, saltire, season, sleet, snow, snowy, st andrews, stop, train, transport, transportation, travel, warning, water, white, winter,