When loading bulk cargo, two hoses are used, one is product and the other is the air vent on top of the tank, the dust in the vent air is recovered. If this system weren't used it would make quite the mess at the vents.
Evening work.
An upside down and backwards look at things.
When loading bulk cargo, two hoses are used, one is product and the other is the air vent on top of the tank, the dust in the vent air is recovered. If this system weren't used it would make quite the mess at the vents.