#774308
In what electroinstallations dielectric gloves are applied as the main insulating electrical safety devices?
Варианты ответа:
  • In electrical installations up to 1000 V
  • In electrical installations above 1000 V
  • all electrical installations they are used as the main insulating means
  • all electrical installations they are used as additional insulating means
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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