Ключевые слова: alarm, alert, area, arrow, attention, background, beware, black, bolt, careful, caution, current, danger, dangerous, electric, electric shock, electrical, electricity, electroshock, energy, hazard, hazardous, high, high voltage, high voltage icon, high voltage sign, icon, industrial, industry, isolated, lightning, pictogram, power, protection, risk, safety, security, shock, sign, symbol, triangle, triangular, volt, voltage, voltage hand shock, warning, warning electricity, warning sign, warning symbol, yellow,