#774426
In which case, the motor must be immediately disconnected from the mains?
Варианты ответа:
  • In case of breakage of the drive mechanism
  • If you smoke or the first sign of the appearance of fire
  • heat bearings in excess of the temperature
  • in case of accident with the staff
  • In any of these cases
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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