Double Triple Test | Colorado 2024 #1

Train for FREE with our Colorado CDL double triple practice 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 CO CDL double triple license in 2024, 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 DMV requirements may vary from state to state.

Number of Question 20

Passing Score 16

Number of Tests 20

1 . Which of the following is not an example of a distracted person that motorists should be worried about?

A driver talking to another person in a vehicle

Children on the side of the road

Construction workers on the side of the road

A person sitting on a bench waiting for a bus

Drivers who are holding conversations with others may not be paying full attention to the road and may make unsafe moves. Children do not always pay attention to traffic and may dart into the road without looking. Exercise caution when driving near road workers. This helps to keep the workers and other distracted drivers safe.

2 . How many air storage tanks are used in an air brake system?

Two tanks

Four tanks

Six tanks

The number varies.

Air storage tanks are used to hold compressed air. The number and size of air tanks in an air brake system varies among vehicles.

3 . Why should the steps of a pre-trip inspection be done in the same order each time?

You will be less likely to forget a step.

You will get faster.

It is required by law.

The form must be followed in order.

Doing an inspection the same way every time will help you learn the necessary steps. You will be less likely to forget a step if you get into a routine.

4 . Roads are most slippery right after it begins to rain because:

The water mixes with oil and grease on the road.

The roads are naturally slippery.

The gravel gets washed to the middle of the lane.

Some tires are not designed for rain.

Roads are particularly slippery when it first begins to rain. The water mixes with oil drippings on the road that have not yet washed away, creating a slippery and dangerous mixture.

5 . How much water must be present for a vehicle to hydroplane?

Usually several inches

A significant amount, such as a large puddle

A small amount

None

Hydroplaning is a phenomenon during which a vehicle's tires lose traction with the road surface and begin to glide along on water on the road. There does not have to be a large amount of water on the road for this to occur.

6 . When a construction worker is close to the road, you should:

Increase your speed.

Decrease your speed.

Not drive in any lane.

Wait to proceed until the construction is complete.

In construction zones, do not exceed the posted safe sped limit. Slow down even more when workers are near the roadway.

7 . ____ is a thin layer of ice that forms on road surfaces.

White ice

Black ice

Soft ice

Sharp ice

Black ice is a thin layer of ice that is clear enough for the road surface to be seen through it. A road covered in black ice may look like it is merely wet. You should be very careful when temperatures are below freezing and the road looks wet.

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2024 Colorado | Frequently Asked Questions

To acquire a CDL Hazmat endorsement in Colorado, you need to pass the Hazardous Materials Endorsement Knowledge Test. Before the test, you must submit fingerprints for a TSA background check. Upon passing the test and background check, the endorsement will be added to your CDL. The process may take several weeks.

To obtain a CDL Hazmat license, you must have a valid Commercial Driver's License (CDL). You also need to pass a Hazardous Materials Endorsement Knowledge Test and a TSA background check. Applicants must be at least 21 years old, have U.S. citizenship or legal permanent residency, and be physically fit to handle hazardous materials.

When applying for a CDL Hazmat endorsement, you'll need your current Commercial Driver's License (CDL), proof of U.S. citizenship or legal permanent residency (like a passport or birth certificate), and proof of Colorado residency. You'll also need to provide fingerprints for a TSA background check and pass the Hazardous Materials Endorsement Knowledge Test.

Yes, there is a dedicated written test for the CDL Hazmat endorsement. This test is designed to assess your knowledge of the rules and regulations associated with transporting hazardous materials. It covers topics like loading and unloading hazardous materials, bulk packaging marking, driving and parking rules, and emergency response procedures.

The written test for a CDL Hazmat endorsement covers a variety of topics related to hazardous materials. These include identifying different types of hazardous materials, understanding placards and labels, knowing how to safely load and unload hazardous materials, learning emergency procedures, and understanding the rules for transporting hazardous materials.

Yes, there are additional charges for acquiring a CDL Hazmat endorsement in Colorado. These include the application fee, fingerprinting fee for the TSA background check, and the knowledge test fee. The exact costs can vary, so it's recommended to check with the Colorado Department of Motor Vehicles for the most current fees.

Yes, to obtain a CDL Hazmat endorsement in Colorado, you must undergo a federal background check and fingerprinting. This is mandated by the Transportation Security Administration (TSA) to ensure the safety and integrity of hazardous materials transportation. The background check includes checking criminal, immigration, and terrorist records.

Yes, specialized training is mandatory for the CDL Hazmat endorsement. Applicants need to pass a written test that covers regulations and procedures related to hazardous materials. They also need to undergo a TSA security threat assessment, which includes fingerprinting and background checks. After passing these, they receive the Hazmat endorsement.

No, you cannot transport hazardous materials without a valid CDL Hazmat endorsement. In Colorado, it's illegal to transport hazardous materials without this endorsement. Violating this rule can result in severe penalties including fines, imprisonment, and loss of your commercial driving privileges. Always ensure your endorsements are up to date.

Yes, you can add the CDL Hazmat endorsement to your current CDL license in Colorado. You don't need a new license, but you must pass a written knowledge test and undergo a federal background check. Once these steps are completed successfully, the Hazmat endorsement will be added to your existing CDL license.