#774389
What premises are called dry?
Варианты ответа:
  • Premises in which relative air humidity does not exceed 60 %
  • Premises in which relative air humidity does not exceed 75 %
  • Premises in which relative air humidity does not exceed 90 %
  • Premises in which relative humidity is close to 100 %
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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