Knowledge Test Class B #2
Class B Driving Test | New Mexico 2025 #2 Page 3 of 7
Train for FREE online with our New Mexico class B 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 NM CDL class B 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 B requirements may vary from state to state.
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15 . An alcohol evaporator is especially important:
Some air brake systems contain an alcohol evaporator. This evaporator introduces alcohol into the system to help prevent ice from forming in cold weather.
16 . When driving in winter, which of the following should receive extra attention in a pre-trip inspection?
When doing a pre-trip inspection during the winter, you should pay extra attention to the coolant level and amount of antifreeze; the defrosting and heating equipment; the wiper blades and windshield washer; the tires and tire chains; the lights and reflectors; the windows and mirrors; the hand holds, steps, and deck plates; the radiator shuttles and winterfront; and exhaust system.
17 . When loading a trailer, you should:
A load of cargo must be properly balanced. Placing too much weight over an axle can damage the axle and make it more difficult for you to steer. Placing too little weight over an axle can cause poor traction, also leading to difficult handling.
18 . While operating on a downgrade, you should brake until you reach a speed that is:
While driving downhill, you should hold down the brake pedal until your vehicle reaches a speed 5 mph below your safe speed, then release the brake pedal. Repeat this process.
19 . Air tank drains:
Compressed air in an air brake system usually has a certain amount of water and oil in it. This can harm the system if allowed to accumulate. Air tanks have drain valves to aid in removing water and oil from the compressed air.
20 . On slippery roads, you should:
On a slippery road, you must adjust your driving speed to fit conditions. Because it will take longer for your vehicle to stop on a slippery road than on a dry road, you should increase your following distance when conditions are slippery. Avoid driving in a way that requires you to change speeds frequently.
21 . When pulled over to the side of the road, you should:
When stopped on the side of the road, be sure to turn on your vehicle's four-way emergency flashers, especially during times of lowered visibility. Place warning devices within 10 minutes of being stopped.
See the exact questions that will be on the 2025 New Mexico DMV exam.
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2025 New Mexico | Frequently Asked Questions
To acquire a CDL Passenger endorsement in New Mexico, you must first possess a valid New Mexico CDL. Then, pass the Passenger Transport Test, which covers the special rules and skills necessary for safely transporting passengers. You may also need to pass a skills test in a vehicle similar to the one you'll be driving.
To obtain a CDL Passenger license, you must have a valid CDL and be at least 21 years old. You'll need to pass the Passenger Transport written test, which covers topics like vehicle inspection, loading/unloading passengers, and emergency procedures. In some cases, a skills test in a passenger vehicle may also be required.
While New Mexico doesn't mandate specific training for a CDL Passenger endorsement, it's highly recommended. Training can help you prepare for the Passenger Transport Test and any required skills tests. Experience driving similar vehicles can also be beneficial. However, the key requirement is passing the relevant written and skills tests.
Yes, to secure a CDL Passenger endorsement in New Mexico, you'll need to pass the Passenger Vehicles endorsement written test. This test covers topics such as vehicle inspection, loading/unloading procedures, managing passengers, and emergency situations. It's designed to ensure you have the necessary knowledge to safely operate a passenger vehicle.
During the CDL Passenger endorsement assessment, you'll need to showcase skills such as pre-trip vehicle inspection, safe driving practices, proper use of mirrors, executing turns and stops smoothly, and emergency procedures. You'll also need to demonstrate understanding of special rules for buses, including loading/unloading passengers safely and securing wheelchair lifts.
No, you cannot legally transport passengers without a valid CDL Passenger endorsement in New Mexico. This endorsement is required by law for drivers who wish to operate a commercial vehicle designed to carry 16 or more passengers, including the driver. Driving without the necessary endorsement can lead to severe penalties.
Yes, you can add the CDL Passenger endorsement to your existing commercial driver's license. You don't need a new application. However, you must pass the Passenger Vehicles endorsement written test and a skills test in a passenger vehicle. It's recommended to check with the New Mexico Motor Vehicle Division for specific procedures and requirements.
Yes, there are specific restrictions for drivers with a CDL Passenger endorsement in New Mexico. Drivers are required to obey all standard traffic laws and additionally, they must not tow trailers. They're also responsible for the safety of passengers, ensuring seat belt use, and managing conduct. Overloading or operating the vehicle in a reckless or negligent manner is strictly prohibited.
Yes, there are age-related prerequisites for acquiring the CDL Passenger endorsement in New Mexico. Applicants must be at least 21 years old to drive a commercial vehicle across state lines or carry hazardous materials. However, those who are 18 years or older can obtain a CDL for in-state driving (intrastate) only.
With a CDL Passenger endorsement in New Mexico, you'll be authorized to operate a range of passenger vehicles. These include buses, shuttle vans, and other vehicles designed to carry 16 or more passengers, including the driver. This endorsement is crucial for jobs like city bus drivers, school bus drivers, and commercial bus drivers.
