#774542
Which area are the premises in which under normal operation are allocated combustible gases, or vapors, flammable liquids, forming with the air an explosive mixture.
Варианты ответа:
  • 1st class
  • 2nd class
  • 3rd class
Тематика: Автоматические системы пожаротушения и связь Пожарная безопасность Техника безопасности и санитария
Курсы в категории: Безопасность и правопорядок
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