FREE Colorado CDL Practice Test 2024 - DMV Practice Test Page 4 of 7
Today is your chance to put all you've learned from studying the Colorado Commercial Driver License Manual to the test. You'll be able to answer questions modeled after those on the real exam on anything from adequate emergency equipment to drunk driving regulations and backing procedures. There are multiple answers to each of the 50 questions, as well as a clue and explanation. Reading the explanation thoroughly will help you answer more questions on the topic on the actual exam day.
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22 . If driving a truck that requires a CDL for operation:
You are only required to wear a seat belt when driving a tank trailer.
For safety, you must wear your seat belt at all times while operating a CMV.
23 . A low air pressure warning signal should activate:
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
24 . The air entering air storage tanks may contain:
Antifreeze.
The air that enters air storage tanks in an air brake system usually contains a certain amount of water and compressor oil. Because accumulations of these materials can damage the braking system, tanks are equipped with drains to allow their removal.
25 . During a static leakage test, the maximum leakage rate for a single vehicle with air brakes is ____ in one minute.
4 psi
When performing a static leakage test on a single vehicle with air brakes, the leakage rate should be no more than 2 psi in a minute. If air leaks from the air brake system at a quicker rate, the vehicle should not be driven because something likely needs to be repaired.
26 . Header boards:
Provide extra storage.
Front-end header boards, also known as "headache racks," protect the driver from cargo moving in the event of a crash or emergency stop.
27 . Roads are most slippery right after it begins to rain because:
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.
28 . A tank endorsement is:
Optional when transporting hazardous materials.
In general, a tank endorsement is required to a drive tank vehicle used to transport liquids or gases. This applies to both hazardous and non-hazardous materials.
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.