#774569
Which category of room they are in or (treated) non-combustible substances and materials present in the fuel, the hot or molten state, the processing of which is accompanied by the release of radiant heat, sparks and flame...
Варианты ответа:
  • G
  • E
  • In
Тематика: Автоматические системы пожаротушения и связь Пожарная безопасность Техника безопасности и санитария
Курсы в категории: Безопасность и правопорядок
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