HazMat #1
Hazmat Test | Wyoming 2025 #1 Page 5 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 2025, 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.
30
24
20
25 . Class 1, Class 2.1, and Class 3 materials should not be placed in a trailer with:
The use of cargo heaters is not always permitted. When transporting materials that are categorized as Class 1 (Explosives), Class 2.1 (Flammable Gases), or Class 3 (Flammable Liquids), the use of heaters in the same space is generally prohibited.
26 . When driving a vehicle with empty cargo tanks that are used to transport hazardous materials, a driver:
If your vehicle has cargo tanks that are used to carry hazardous materials, you must stop before crossing railroad tracks. This is true whether the tanks are full or empty.
27 . A shipping paper:
Shippers of hazardous materials are required to provide proper shipping papers to communicate the risks of the materials.
28 . 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.
29 . Placards showing the type of hazardous materials in a vehicle are usually shaped like what?
Hazardous materials warning placards are diamond-shaped.
30 . If a box contains liquid containers, the box must display:
Rubber gloves.
