HazMat #2
Hazmat Test | Oregon 2025 #2 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 OR 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 Oregon requirements for issuing a hazmat endorsement for CDL may vary from those established in other states.
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25 . When transporting hazardous materials, placards:
When required, hazardous materials placards must be placed on all four sides of a vehicle transporting hazardous materials.
26 . There may be restrictions on the transportation of explosives or hazardous waste in certain areas. These restrictions:
Only apply if transporting more than 1,000 pounds of a material.
Before transporting hazardous materials, you should research any restrictions that may apply to the routes you plan to take.
27 . Who is responsible for identifying the hazard class of a hazardous material?
Everyone
The shipper of hazardous materials is responsible for using the hazardous materials regulations to determine the product's identification number, proper shipping name, hazard class, and packing group. They are also responsible for determining the correct packaging, labels, markings, and placards to use.
28 . If a shipping paper describes both hazardous and non-hazardous materials, the items can be distinguished by:
The hazardous materials being written larger than the non-hazardous materials.
If a shipping paper describes both hazardous and non-hazardous materials, the hazardous materials must be distinguished in one of three ways. They must be entered first on the shipping paper, highlighted in a contrasting color, or marked with an "X" in a column titled "HM."
29 . In general, when loading a tank with flammable liquids:
The filling hole should be locked during loading.
Before loading or unloading a tank with flammable liquids, you should turn off the engine, unless running the engine is necessary to operate a pump. Ground the tank before opening the filling hole and maintain the ground until after closing the filling hole.
30 . If a driver is given a leaking package or shipment, they should:
Get someone else to drive it.
