Who is responsible for placing the required markings and hazard label on a hazardous-material package before shipment?
Correct answer: A – The shipper
The shipper prepares hazmat packages and applies the required markings and labels. These may include the material’s proper name, identification number, and hazard label, as applicable. A bus driver must watch for these warnings and must not transport hazardous material unless the material and quantity are permitted on a passenger-carrying vehicle.
Source: Illinois CDL Study Guide — § 4.2.1, “Hazardous Materials”

