#774248
How often a check must be made of electrical circuits electrical installations in compliance with the actual operational?
Варианты ответа:
  • at least once in six months with a mark of verification
  • at least once per year with a mark of verification
  • at least once in 2 years with a mark of verification
  • at least once in 3 years with a mark of verification
  • at least once in 5 years with a mark of verification
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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