Knowledge Test Class A #1
Class A Driving Test | Montana 2025 #1 Page 6 of 7
Train for FREE online with our Montana class A license test. 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 MT CDL class A permit 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 CDL class A requirements may vary from state to state.
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36 . Poisonous fumes can enter the cab due to:
Under-inflated tires.
Defects in an exhaust system are very dangerous because they can cause poisonous fumes to enter the cab or sleeper berth.
37 . Mirror adjustment can only be checked properly if:
The vehicle is on a slight decline.
If a trailer is attached to a tractor, the adjustment of the vehicle's mirrors can only be checked accurately if the trailer is straight.
38 . Accelerating roughly is:
Discouraged, as it may confuse other drivers.
When accelerating, speed up smoothly and gradually so your vehicle does not jerk. Rough acceleration can cause mechanical damage.
39 . How many daily hours of sleep does an adult need to maintain alertness?
Four to five
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.
40 . Too little weight on a steering axle can result in:
Improved gas mileage.
The weight of cargo in a vehicle needs to be balanced appropriately so that it does not interfere with the vehicle's safe handling. For example, if cargo is placed too far to the rear of a vehicle, the front axle will be under-weighted and the front wheels may not have enough traction for the driver to steer safely.
41 . Which of the following is not a crime that would disqualify an applicant from a hazardous materials endorsement?
Speeding
There are a number of crimes that will disqualify a person from receiving a hazardous materials endorsement for seven years. Among these are kidnapping or hostage taking, smuggling, and immigration violations. More serious crimes, such as murder, will result in a lifetime disqualification.
42 . A tread depth of ____ should be in every major groove of a tire that is not in the front of a commercial motor vehicle.
For safe operation, a commercial motor vehicle needs a tread depth of 4/32 of an inch in every major groove on the front tires, and a tread depth of 2/32 of an inch on other tires.
See the exact questions that will be on the 2025 Montana DMV exam.
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2025 Montana | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Montana, you first need to have a Montana CDL. Then, you must pass the Hazardous Materials Endorsement Knowledge Test. You'll also need to undergo a TSA background check. Once you've passed the tests and background check, you can apply for the endorsement through the Montana Department of Motor Vehicles.
Before obtaining a CDL Hazmat endorsement, you must hold a valid Commercial Driver's License (CDL). You need to be at least 21 years old, have U.S. citizenship or lawful permanent residency, and be able to read and speak English. Additionally, you must pass a Hazardous Materials Endorsement Knowledge Test and a TSA background check.
When applying for a CDL Hazmat endorsement, you'll need to provide your current CDL, proof of U.S. citizenship or lawful permanent residency (like a birth certificate or green card), and proof of identity. Additionally, you'll need to complete a Hazardous Materials Endorsement application and pass the TSA background check.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. This test covers various topics related to hazardous materials, including recognition and identification, communication rules, emergency response, and more. You must pass this test to obtain your Hazmat endorsement in Montana.
The written test for the CDL Hazmat endorsement covers a range of topics related to hazardous materials. These include identification of hazardous materials, loading and unloading procedures, use of placards and labels, emergency response procedures, and regulations pertaining to transport. It also covers safety precautions and the handling of discharge system and leaks.
Yes, there are additional costs associated with obtaining a CDL Hazmat endorsement. These include fees for the written test, TSA background check, and fingerprinting. The total cost can vary, but you can expect to pay between $80-$120. It's recommended to check with the Montana Motor Vehicle Division for the most current fees.
Yes, a background check and security clearance are necessary for the CDL Hazmat endorsement. This process, known as the Threat Assessment Program, is managed by the Transportation Security Administration (TSA). It involves checking criminal history, immigration status, and mental health status to ensure that hazardous materials are transported safely.
Yes, specialized training is required for the CDL Hazmat endorsement. You must pass a written test about transporting hazardous materials. Additionally, you must undergo a TSA background check. The training and certification ensure you understand how to safely transport hazardous materials, are aware of the risks involved, and know how to respond in case of emergencies.
No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in Montana or anywhere in the U.S. This endorsement is required by federal law and ensures that drivers have the necessary skills and knowledge to safely handle and transport hazardous materials. Violating this law can result in severe penalties.
Yes, you can add the CDL Hazmat endorsement to your current CDL license. You do not need to apply for a new CDL. However, you must pass the Hazmat knowledge test, submit fingerprints, and undergo a TSA background check. Once these steps are completed and approved, the Hazmat endorsement will be added to your existing CDL.
