#774570

#774570: How often you need to check the entire system automatic fire extinguishing system...

How often you need to check the entire system automatic fire extinguishing system...
Варианты ответа:
  • 1 per year mark in the journal
  • 1 once in six months
  • 1 once a quarter by the act

🔒 Ответ будет доступен после оплаты

Тематика: Автоматические системы пожаротушения и связь Пожарная безопасность Техника безопасности и санитария
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