Ключевые слова: advisory, alert, area, arrow, attention, beware, careful, caution, construction, current, danger, dangerous, death, electric, electrical, electricity, emblem, energy, flash, forbidden, hazard, hazardous, high, icon, industrial, industry, information, label, lightning, notice, power, protect, protection, risk, safety, secure, security, shock, sign, signal, triangle, volt, voltage, volts, warning, warning symbol, yellow,