Ключевые слова: alert, area, arrow, attention, barrier, beware, cable, careful, caution, danger, dangerous, death, do not enter, electric, electrical, electricity, energy, fence, hazard, hazardous, hazardous area sign, high, high voltage sign, icon, industrial, industry, information, label, lightning, no entry, notice, power, protection, red, risk, safety, security, shock, sign, supply, symbol, text, volt, voltage, warning, warning sign, wire, yellow, yellow label, zone,