Ключевые слова: accident, advice, alert, area, background, careful, caution, concept, concrete, danger, dangerous, deep, design, dive, fall, fence, font, hazard, hazardous, health, holiday, hotel, information, jump, label, lake, leisure, lifeguard, metal, no, notice, outdoor, poolside, protection, resort, risk, river, safety, security, sign, signage, steel, steps, summer, swim, symbol, unsafe, warning, water, written,