Ключевые слова: alarm, alert, attention, background, beware, burnable, button, caution, danger, dangerous, design, emblem, fire, flame, flammable, forbidden, gas, hazard, heat, icon, illustration, industrial, industry, inflammable, isolated, label, material, oil, perilous, protect, protection, risk, safe, safety, security, sign, signal, substance, symbol, triangle, warn, warning, white,