Before transportation, the carrier _________.

Before transportation, the carrier should:
- Check that the package is described correctly. This includes verifying the contents of the package, the weight and dimensions of the package, and any special handling instructions.
- Check that the shipper labeled the materials correctly. This includes verifying the shipping labels, the hazard labels, and any other required labels.
- Check that the shipper marked the materials properly. This includes verifying the markings on the package, such as the package number, the shipper's name and address, and the consignee's name and address.