Ключевые слова: advice, advisory, alert, arrow, attention, background, beware, caution, danger, dangerous, death, electric, electrical, electricity, electrocution, electroshock, energy, flash, forbidden, hazard, high, high voltage, high voltage sign, indication, industrial, industry, information, lightning, mortal, nobody, peril, pictogram, power, powerlines, powerplant, precaution, prevention, protection, risk, safety, security, shock, sign, signage, signal, signboard, substation, symbol, tension, triangle, volt, voltage, warning, warning sign, workplace, yellow,