#774241
What color should be painted openly laid the ground conductors?
Варианты ответа:
  • In blue color
  • black
  • In green
  • In white color
  • In red
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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