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5.3.1.4.(3) | Application | Intent |
| OS1 | OP1 | OS1 | OS1 |
| Objective | OS1 Fire Safety |
| Attribution | |
| Application | Application 1: Recirculation or return to the building of
air from dust collectors referred to in Article 5.3.1.3. that have
a capacity greater than 0.5 m3/s.
This applies to buildings or parts of buildings where combustible dusts are
produced in quantities or concentrations that create an explosion or fire
hazard.
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| Intent | Intent 1: To permit exhaust air to return to the building if measures
are taken that would limit the probability that ignitable concentrations of
dusts will return into the building, which could lead to a fire or explosion
in the dust collecting system, which could lead to harm to persons.
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