Ключевые слова: caution, danger, danger of life, dangerous, electric, electrical, electrical utility, electricity, electricity plant, electricity substation, energy systems, energy transition, fence, hazard, high voltage, information, information sign, label, life threatening, mortal danger, note, notice, power, power station, power supply, risk, sign, substation, terrain, transformer station, transformer substation, voltage, warning, warning sign, writing,