#774511

#774511: A valid fire risk is the risk

A valid fire risk is the risk
Варианты ответа:
  • the level of which is valid and justified on the basis of socio-economic conditions
  • which is possible based on specific conditions
  • is it possible to allow in the highest category of fire

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