Having this document signed protects the carrier and the shipper because it contains detailed information about the quantity, type, and. A bill of lading is a legally binding document issued by a carrier to a shipper that details the type, quantity, and destination of the goods being carried. Please enter 10 or fewer pro numbers, pressing enter after each pro number. We've curated a list of standard heavy equipment shipped and have made blank bill of lading template downloads available. A blank bill of lading or “bol” is an official document issued by a carrier to you (as the shipper) as a contract of carriage of goods.