Ключевые слова: accident, arms, beware, black, border, brink, care, cliff, construction, danger, death, down, drop, edge, fall, figure, floor, glide, ground, hazard, height, human, iceland, injury, isolated, male, man, mind, nature, notice, people, person, platform, plummet, plunge, prevention, quay, risk, safety, sign, slide, slip, slippery, steep, stumble, symbol, trip, tumble, warning, waterfall,