What is an emergency response telephone number required on hazardous materials shipping papers used for?

Pick an answer

1. It is used only to confirm delivery times with the customer
2. It connects responders or others to someone with detailed knowledge of the specific material in an emergency
3. It connects callers to the vehicle's manufacturer for warranty service on the truck itself, not the cargo
4. It is optional and rarely included on shipping papers

Correct!

Not quite. The correct answer is highlighted.