Which column in the Hazardous Materials Table contains the hazardous material identification number?

The correct answer indicates that Column 4 in the Hazardous Materials Table contains the hazardous material identification number. This column is critical because it provides a unique number assigned to each hazardous material, which is essential for identification and safety procedures during transportation and handling.

Having a standardized identification number helps first responders and manufacturers quickly locate information regarding the hazardous properties of the material, its safe handling measures, and emergency response protocols. This enhances safety and efficiency during emergency situations or when an incident involving hazardous materials occurs. Understanding the placement of information in the Hazardous Materials Table is crucial for anyone involved in the transport, handling, and emergency response of hazardous substances.