New mexico Driver's Examination

Knowledge Test Class A #2

FREE New Mexico CDL Practice Test 2024 - DMV Practice Test

People wouldn't be able to enjoy excellent New Mexico products unless CDL drivers carried them out of the state, which is why passing your written exam and joining the profession is critical to New Mexico. Today, you'll be answering 50 multiple-choice questions about topics ranging from driving in hot weather to federal implied consent statutes in order to help you prepare for the real CDL written exam. These questions will be similar to those on your actual exam, so pay attention and study each explanation so that you can accurately answer questions about these topics in the future.

Number of Question 50

Passing Score 40

Number of Tests 20

1 . When conducting a check of the engine compartment during a vehicle inspection, you should not:

Check the engine oil level.

Check the coolant level.

Drain the brake fluid.

When inspecting the engine compartment, you should check the oil level, coolant level, and windshield washer fluid level, among other things.

2 . In a dual air brake system, if one air system is very low on pressure:

None of the brakes will work at all.

Either the front or rear brakes will not be fully operable.

There is usually no noticeable effect.

In a dual air brake system, either the front or rear brakes will not be fully operable if one of the air systems gets too low on pressure. If the air pressure in either tank gets too low while you are driving, you should exit the road and park as soon as possible.

3 . Which of the following is not a reason to cover cargo?

To protect people from spilled cargo

To protect the cargo from weather

To keep the cargo a secret

You should cover your cargo to protect people from the cargo if it spills, as well as to protect the cargo from the weather.

4 . Blocking is used to:

Keep cargo in a large box.

Prevent cargo from sliding in a trailer.

Prevent cargo from falling out of a trailer.

Blocking may be used on all sides of a piece of cargo to keep it from sliding while the vehicle is in motion.

5 . Mirror adjustment can only be checked properly if:

The trailer is straight.

There is no trailer.

The vehicle is on a slight incline.

On a vehicle with one or more trailers, mirror adjustment can only be checked accurately if the trailers are straight. Mirror adjustment should be checked before the start of every trip.

6 . To stay alert while driving, you should:

Eat a heavy meal before beginning your trip.

Keep the cab warm.

Ride with a second person who can share driving responsibilities.

Splitting driving responsibilities with a second driver lowers the chance that either of you will drive while fatigued. You can also reduce the risk of fatigue by avoiding heavy foods and keeping the interior of the cab cool.

7 . Which of the following is acceptable if found during a pre-trip inspection?

Tires of mismatched sizes

Cracks in the tires

Tires manufactured by different makers

Be sure to thoroughly inspect your tires before a trip. Tire sizes should not be mismatched, and tires should not be cut, cracked, or otherwise damaged in any way.

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2024 New Mexico | Frequently Asked Questions

To secure a CDL Doubles/Triples endorsement in New Mexico, you must first possess a valid New Mexico commercial driver's license (CDL). Then, you'll need to pass a written knowledge test specific to operating double/triple trailers. The test covers topics like coupling and uncoupling, inspecting doubles and triples, and handling. Once you pass the test, the endorsement is added to your CDL.

To obtain a CDL Doubles/Triples license, you must already have a Commercial Driver's License (CDL). You'll need to study for and pass a written knowledge test that covers specific aspects of driving double/triple trailers, such as inspecting the vehicles, coupling and uncoupling, and handling. After successfully passing the test, the endorsement will be added to your CDL.

While there's no specific requirement for specialized experience or training to get a CDL Doubles/Triples endorsement in New Mexico, it's highly recommended. This endorsement requires passing a written test about operating double/triple trailers, so studying the CDL manual or taking a training course can be beneficial to understand the nuances of handling these larger vehicles.

Yes, to get a CDL Doubles/Triples endorsement in New Mexico, you must pass a specific written knowledge test. This test covers topics such as how to couple and uncouple correctly, inspect doubles and triples, and the proper procedures for towing double/triple trailers. There's no additional driving test required beyond the standard CDL skills test.

The CDL Doubles/Triples endorsement test is a written examination, so there are no specific skills or maneuvers to showcase. The test assesses your knowledge on safety regulations, coupling and uncoupling, inspecting doubles and triples, and pulling double/triple trailers. It's important to study these areas thoroughly in preparation for the test.

No, it's not permissible to operate double or triple trailers without a valid CDL Doubles/Triples endorsement in New Mexico. Operating such vehicles without the necessary endorsement can result in severe penalties including fines, suspension of your CDL, or even jail time. Always ensure you have the proper endorsements for the type of vehicle you're operating.

You can append the CDL Doubles/Triples endorsement to your current commercial driver's license. You don't need to initiate a new application for a license. However, you will need to pass the specific written knowledge test for doubles/triples endorsement and pay any associated fees.

Yes, there are limitations for drivers holding a CDL Doubles/Triples endorsement. For instance, they must obey weight restrictions for double and triple trailers. Additionally, some states or cities may have restrictions on where and when double or triple trailers can be driven due to safety concerns. Always check local regulations before driving.

In New Mexico, a double trailer can't exceed 81.5 feet in length and 129,000 pounds in weight. For triple trailers, the maximum length is 105 feet and the weight can't exceed 110,000 pounds. These limits include the tractor and all trailers. However, specific routes may have additional restrictions or allowances. Always check local regulations before operating these vehicles.

Yes, drivers with a CDL Doubles/Triples endorsement must follow specific safety regulations. These include conducting pre-trip inspections, understanding how to couple and uncouple correctly, and knowing the special considerations for driving. These involve avoiding sudden movements, maintaining a safe following distance, and understanding the high rollover risk associated with these vehicles.