To limit the probability of spillage or leakage of liquid during transfer operations, which could lead to the ignition of vapour from a nearby ignition source, which could lead to damage to the building or facility.
To limit the probability that, in the event of an unwanted release, the escape of liquid will not be minimized, which could lead to the spread of liquid, which could lead to the ignition of vapour from a nearby ignition source, which could lead to damage to the building or facility.
To limit the probability that, in the event of spillage of liquid, proper actions will not be taken, which could lead to the spread of liquid, which could lead to the ignition of vapour from a nearby ignition source, which could lead to damage to the building or facility.