1. OS1
  2. OP1
  3. OP1
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  5. OS1
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OS1 Fire Safety



Intent 1:

To limit the probability that delays or ineffectiveness in shutting off the ventilation system will result in continued air movement in the ventilation system, which could lead to the spread of a fire in the power-ventilated enclosure to other parts of the building, which could lead to harm to persons.

Intent 2:

To limit the probability of delays or ineffectiveness in turning on the ventilation system in the event of the accidental release of ignitable vapours or particles, which could lead to a fire or explosion, which could lead to harm to persons.

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