Hazmat Test | Oregon 2025 #1

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.

Number of Question 30

Passing Score 24

Number of Tests 20

1 . On a shipping paper describing both hazardous and non-hazardous materials, the hazardous materials may be identified by being:

Listed first.

Written in pencil.

Listed in red ink.

If a shipping paper includes information about both hazardous and non-hazardous materials, the hazardous items must be clearly identified on the paper. They may be entered first, highlighted in a contrasting color, or identified with an "X" placed before the shipping description.

2 . What should be done if the third column of the Hazardous Materials Table contains the word “Forbidden?”

The indicated substance should not be transported.

The indicated substance should be transported by air.

The indicated substance should only be transported at night.

The indicated substance should be accompanied by a security guard.

The third column of the Hazardous Materials Table lists items' hazard classes and divisions. Drivers should never transport a material that is marked by the word "Forbidden."

3 . On a shipping paper, the identification number, shipping name, and hazard class should:

Be abbreviated if using a small piece of paper.

Only be abbreviated if the abbreviations are easy to understand.

Never be abbreviated.

On hazardous materials shipping papers, the identification number, shipping name, and hazard class must not be abbreviated, unless specifically authorized in the hazardous materials regulations.

4 . Who is responsible for identifying the hazard class of a hazardous material?

The shipper

A contractor

The driver

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.

5 . Which agency helps coordinate emergency response to chemical hazards?

The National Response Center

The Federal Containment Organization

The United Center for Chemical Assistance

The National Response Center helps coordinate emergency response to chemical hazards. It should be contacted in the event of a hazardous materials spill.

6 . Who must label hazardous materials?

The shipper

The loader

The driver

The mechanic

The shipper of hazardous materials is responsible for packaging, marking, and labeling the materials. They must supply any necessary placards.

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2025 Oregon | Frequently Asked Questions

To secure a CDL Doubles/Triples endorsement in Oregon, you must first hold a valid Oregon CDL. Next, study the Oregon CDL manual's sections on doubles/triples. After preparation, schedule and pass the written knowledge test at your local DMV. Once passed, the endorsement will be added to your CDL. Remember, specific training may be required by your employer.

To obtain a CDL Doubles/Triples license, you must first have a valid Commercial Driver's License (CDL). Then, study the relevant sections of your state's CDL manual, focusing on handling and safety rules for double/triple trailers. After studying, schedule and pass the written knowledge test at your local DMV. Upon passing, the endorsement is added to your CDL.

While Oregon doesn't require specific training to obtain a CDL Doubles/Triples endorsement, you must have a valid CDL. It's crucial to study the CDL manual's sections on double/triple trailers. Passing the written knowledge test at your local DMV secures the endorsement. However, employers may require further specialized training for handling double/triple trailers safely.

Yes, to obtain a CDL Doubles/Triples endorsement in Oregon, you must pass an additional written knowledge test. This exam focuses on specific regulations and safety considerations for driving double and triple trailers. Studying the relevant sections of your state's CDL manual will help you prepare for this test.

For the CDL Doubles/Triples endorsement in Oregon, no specific skills or maneuvers need to be demonstrated as there is no practical skills test. The endorsement requires only a written knowledge test. This exam covers topics like coupling and uncoupling, inspecting doubles and triples, and managing the vehicles' stability.

No, it's not permissible. In Oregon, like in many other states, you must have a valid CDL with a Doubles/Triples endorsement to legally operate double or triple trailers. Driving such vehicles without the proper endorsement can result in significant fines, license suspension, and even legal penalties.

You can add the CDL Doubles/Triples endorsement to your existing commercial driver's license. This process does not require a new application for a CDL. However, you will need to pass the Doubles/Triples written knowledge test and pay the necessary endorsement fee to have this added to your license.

Drivers with a CDL Doubles/Triples endorsement must adhere to specific regulations. These include weight restrictions, proper coupling and uncoupling of trailers, and managing vehicle stability. Also, the endorsement does not allow the operation of tank vehicles or those carrying hazardous materials unless additional endorsements are obtained. Violation of these restrictions can result in fines or loss of the endorsement.

In Oregon, the maximum weight for double/triple trailers is 105,500 pounds, and the maximum length is 61 feet for twins and 75 feet for triples. These measurements include the load and any vehicle or object transported. However, note that these limits can vary depending on the type of road (Interstate vs non-Interstate) and specific local regulations.

Yes, drivers with a CDL Doubles/Triples endorsement must adhere to specific safety guidelines. These include regular vehicle inspections, proper coupling and uncoupling of trailers, and maintaining safe following distances. Additionally, drivers must comply with all federal and state laws regarding hours of service, use of safety equipment, and cargo securement. Violations can result in fines or loss of endorsement.