Ключевые слова: alert, asphalt, attention, auto, automobile, beware, button, careful, caution, cliff, coast, concept, damage, danger, dangerous, drive, drop, fall, hazard, highland, hill, land, landslides, landslip, mark, mountain, nature, orange, outdoors, pattern, protect, risk, road, rock, rockfall, safe, safety, sign, slip, stone, symbol, traffic, transportation, travel, tree, trees, triangle, vehicle, warning, yellow,