4.5.7.3.(1)

Objective

OS1 Fire Safety

Attribution

Intent

Intent 1:

To limit the probability that liquid will leak from the valve into the air line, which could lead to the accumulation of vapour in sufficient quantity to form an ignitable mixture, which could lead to the ignition of the vapour by an ignition source, which could lead to a fire or explosion, which could lead to harm to persons.

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