#774355
What premises are to wet?
Варианты ответа:
  • Premises in which relative humidity is greater than 60 % but not more than 75 %
  • Premises in which relative air humidity does not exceed 75 %
  • Premises in which relative humidity is greater than 75 % but less than 90 %
  • Premises in which relative humidity is close to 100 %
Курсы в категории: Безопасность и правопорядок