Liquids can often leak out in transit, and some items are not suitable for shipping on a pallet
Leakable goods can cause problems due to the risk of potential damage during any goods in transit, and there are certain items that cannot be shipped.
The following items cannot be shipped. These items are a known risk for leakage or contamination to people, environments or other items in a shipment.
Engines, generators or other mechanical parts that have contained oil unless completely flushed out and dried – pallet couriers need access to the dipstick and if any oil is present the engine will be refused by the collecting driver.