#774404
Which group of electrical safety must have workers from among the operational personnel, single service electrical?
Варианты ответа:
  • Not lower than group II
  • Not lower than III group
  • II or III group
  • group IV
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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