Placards tell responders what is on the truck from the outside. Shipping papers tell them the details, and they are one of the most heavily tested parts of the hazmat material. The exam cares about two things: what must be on the paper, and where the driver has to keep it.

This is study guidance, not regulatory advice. The binding rules are in 49 CFR 172.200 and the carrier location rule in 49 CFR 177.817, plus your official state CDL manual.

What a shipping paper must include

The hazardous materials description on a shipping paper follows a required order and content.

ElementWhat it is
Proper shipping nameThe official name of the material
Hazard class or divisionFor example 3, or 6.1
Identification numberThe four-digit UN or NA number
Packing groupI, II, or III, indicating the degree of danger
QuantityThe amount being shipped
Emergency response phoneA monitored number for emergencies
Shipper’s certificationA signed statement that the shipment is properly prepared

The four-digit number here is the same identification number that can appear on the placard, which is how a responder links the paper to the load.

Where the driver must keep them

This is the part students lose points on. While driving, the shipping papers must be within the driver’s immediate reach, readily available, and recognizable. When the driver is out of the vehicle, the papers must be left in a clearly identified place, commonly in a pouch on the driver door or on the driver seat, so they can be found quickly in an emergency. They must also be kept separate or tabbed so the hazmat entries stand out.

Why it matters

Shipping papers, placards, and the driver’s knowledge work as a system. The paper provides the detail, the placards provide the at-a-glance warning, and the hazard class framework ties them together. Knowing the paperwork is also part of being ready for the test overall, which connects to the endorsement requirements. For the federal framework, see the FMCSA hazardous materials regulations.

The description also relies on the material’s proper shipping name and packing group, both of which come from the Hazardous Materials Table.

Frequently asked questions

What information is required on a hazmat shipping paper?

The proper shipping name, hazard class or division, four-digit identification number, packing group, and quantity, plus an emergency response phone number and the shipper’s certification. The hazmat entries must stand out from other freight.

Where must a driver keep hazmat shipping papers?

Within immediate reach while driving, and in a clearly identified place such as a door pouch or the driver seat when out of the vehicle, so they can be found quickly in an emergency.

What is the emergency response phone number for?

It is a monitored number that responders can call for guidance on the specific material in an emergency. It must be on the shipping paper and answered by someone with knowledge of the hazard.

What is the best way to study hazmat shipping papers?

Memorize the required elements and the storage location rules, and reinforce the related placard and class recognition with an app such as CDL Placards. Your state CDL manual is the authority on the requirements.