HazMat #2
Hazmat Test | Wyoming 2026 #2 Page 4 of 5
On our website, we provide FREE practice - CDL hazmat test online! The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a WY CDL hazmat endorsement in 2026, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that Wyoming requirements for issuing a hazmat endorsement for CDL may vary from those established in other states.
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19 . What must be included in emergency response information?
Cost of the material
Emergency response information for a shipment of hazardous materials must include details about any immediate hazards to health that are associated with the materials.
20 . The person loading a tank with hazardous materials must be all of the following, except:
Authorized to move the tank.
The person in charge of loading or unloading a hazardous materials cargo tank must ensure that a qualified person is always supervising the process. The supervisor must be alert; have a clear view of the tank; be within 25 feet of the tank; know the hazards of the involved materials; know the procedures to follow in the case of an emergency; and be authorized to and capable of moving the tank.
21 . The identification number associated with a hazardous material should appear:
On a bumper sticker on the vehicle.
A material's ID number must appear on its accompanying shipping paper as well as on its packaging. It must also appear on cargo tanks and other bulk packaging.
22 . If you discover that your cargo is leaking, you should:
If you discover a leak in a cargo of hazardous materials, identify the materials in question by using the shipping papers, labels, or package location. Do not touch the leaking material.
23 . Hazardous materials may be transported:
By a driver with a CDL and HazMat endorsement.
You must have a CDL with a hazardous materials endorsement to drive a vehicle of any size that is used to transport hazardous materials.
24 . In the event of a cargo fire, opening trailer doors may cause a fire to expand because:
It will provide more light.
