#774286
What are the signs of these belong to the index?
Варианты ответа:
  • "do Not switch! Working people"
  • "Work under stress. Again not include!"
  • "Grounded"
  • "Caution! Voltage"
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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