What does pg-1 on a bill of lading mean?

"PG-1" on a bill of lading typically refers to "Packing Group 1," which indicates the degree of danger associated with the shipped goods. Packing Groups categorize hazardous materials based on their level of risk, with Group 1 being the least hazardous and requiring the most stringent handling and packaging requirements. This designation helps ensure that proper safety measures are observed during transportation.