#774331
When an inspection is carried out and inspection of lightning protection devices?
Варианты ответа:
  • once a year on schedule
  • once a year before storm season
  • once in three months
  • once in three years
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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