Final answer:
When transporting hazardous materials, you are required to carry emergency response information that is immediately available to you and any entity responding to, or investigating, a hazardous materials incident.
Step-by-step explanation:
When transporting hazardous materials, you are required to carry emergency response information that is immediately available to you and any entity responding to, or investigating, a hazardous materials incident. This information includes details about how to handle and respond to different types of hazardous materials, such as chemicals and flammable substances. It provides guidance on proper containment, cleanup procedures, and any potential health risks associated with the materials.