#774343
What kind of background should have a warning sign "Caution! Voltage", which is fixed on the outer door of transformers?
Варианты ответа:
  • White
  • Yellow
  • the Background is the color of the door of the transformer
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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