When operating a truck requiring a CDL:

Question

A driver's seat should always be equipped with a seat belt. You must wear a seat belt at all times while operating a CMV.

Accepted Answer

You must always wear a seat belt.

Answer

You are never required to wear a seat belt.

Answer

You are required to wear a seat belt, but only if transporting more than 500 pounds of cargo.

Answer

You are required to wear a seat belt, but only if you are driving a tank vehicle.