Final answer:
If the word "Forbidden" appears in the hazard class column of an entry in the Hazardous Materials table, it means that the material is not permitted for transportation.
Step-by-step explanation:
If the word "Forbidden" appears in the hazard class column of an entry in the Hazardous Materials table, it means that the material is not permitted for transportation. The term "Forbidden" indicates that the substance poses a significant risk and is therefore prohibited from being transported due to safety concerns. It is important to adhere to these regulations to ensure the safe handling and transportation of hazardous materials.