Sentence 4.5.7.6.(1)

  1. OS1
  2. OH5
  3. OP1

Objective

OS1 Fire Safety

Attribution

Intent

Intent 1:

To limit the probability of delays in shutting off the flow of liquid during an emergency, which could lead to the escape of liquid not being minimized, which could lead to the spread of liquid, which could lead to the accumulation and subsequent ignition of vapour from a nearby ignition source, which could lead to harm to persons, including emergency responders.

Intent 2:

To limit the probability of mixing incompatible liquids during normal operations, which could lead to a fire or explosion, which could lead to harm to persons.

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