Knowledge Test Class A #2

Class A Driving Test | New Mexico 2025 #2 Page 6 of 7

Train for FREE online with our New Mexico 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 NM CDL class A permit in 2025, practice as much as.. Read More

Train for FREE online with our New Mexico 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 NM 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 . If air pressure drops to a level between ____, a visual low pressure warning signal should have already activated.

A visual low pressure warning signal should activate before air pressure drops to a level between 55 and 75 psi. This signal could be a light, a buzzer, or a wig wag.

37 . What kind of force do emergency brakes use?

Air brakes are really three different braking systems: the service brake, the parking brake, and the emergency brake. Emergency and parking brakes are applied with mechanical force.

38 . Wheel rims that have been welded should:

Wheels or rims that have had welding repairs are not safe to be used.

39 . When leaving your vehicle:

Parking brakes should be used whenever you park. If necessary, chock your wheels.

40 . When driving at night, you should do all of the following, except:

To ensure that you can see as well as possible, don't wear sunglasses when driving at night. If you wear eyeglasses, make sure they are clean and unscratched. Make sure you are rested and alert before driving at night.

41 . Regulations regarding commercial vehicle weight and load securement may vary from state to state. Regarding these regulations:

Federal, state, and local regulations governing commercial vehicle loads vary from place to place. Be sure that you are always aware of the laws for the state in which you are driving.

42 . If asked by a law enforcement officer to take a test to determine your blood alcohol concentration (BAC):

Most states have an Implied Consent Law, which means that by driving a vehicle on the state's roads, you have agreed to undergo a drug or alcohol test if a police officer asks you to do so. If you refuse to submit to a test, you will lose your operating privileges. Make sure you are aware of the laws for every state in which you drive.

See the exact questions that will be on the 2025 DMV exam.

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See the exact questions that will be on the 2025 New Mexico DMV exam.