Knowledge Test Class B
This license is required for driving a single vehicle with a GVWR of more than 26,001 pounds, and a trailer not to exceed 10,000 pounds gross vehicle weight rating, or a vehicle designed to transport 24 or more people (including the driver). To receive this license, applicants must pass a 50-question test. To pass, applicants must answer 40 questions correctly. Each question has three possible answer choices. Test questions come from the New Mexico Commercial Driver License Manual. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving.. Endorsements that may be used with a Class B CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
Number of Question
Passing Score
43. During a static leakage test, what is the maximum leakage rate that is safe for a double combination vehicle?
Explanation
When performing a static leakage test on a double combination vehicle with air brakes, the leakage rate should be no more than 3 psi in one minute. If the air leaks from the air brake system at a quicker rate, the vehicle should not be driven because something likely needs to be repaired.
44. Using an Anti-Lock Braking System (ABS):
Explanation
An Anti-Lock Braking System (ABS) helps to provide additional control during hard braking, but does not necessarily shorten a vehicle's stopping distance.
45. When driving a truck requiring a CDL:
Explanation
You must be properly restrained by a safety belt at all times when driving a commercial motor vehicle.
46. What color light indicates a vehicle's ABS is not working?
Explanation
On vehicles with Anti-Lock Braking Systems (ABS), yellow malfunction lamps alert the driver to ABS malfunction.
47. If you are driving and the ABS light comes on, it means that the ABS:
Explanation
ABS malfunction lamps indicate that something in the Anti-Lock Braking System is not working properly.
48. During the vehicle inspection test, you must be able to adequately check all of the following, except:
Explanation
During the pre-trip vehicle inspection test, you will be asked to check the power steering, water pump, alternator, and air compressor belts, if the vehicle is equipped.
49. When leaving your vehicle unattended:
Explanation
Always apply the parking brake when leaving your vehicle unattended.
50. After a tire has been changed, the driver should stop after a short distance of driving to:
Explanation
Once you have begun to drive after a tire has been changed, you should stop after a short distance to recheck the tightness of the lug nuts.
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Frequently Asked Questions
A Class B CDL (Commercial Driver's License) in New Mexico is a type of license that allows drivers to operate a single vehicle with a weight rating of 26,001 pounds or more, or a combination of vehicles with a total weight rating of 26,001 pounds or more, if the towed vehicle(s) weigh less than 10,000 pounds. The Class B CDL license is required for drivers who operate buses and trucks such as dump trucks, delivery trucks, and tow trucks.
Here are the steps to obtain a Class B CDL license in New Mexico:
1. Obtain a New Mexico Commercial Driver's Manual from your local Motor Vehicle Division (MVD) office or download it from the MVD website.
2. Meet the eligibility requirements: You must be at least 18 years old to obtain a Class B CDL license in New Mexico. However, you must be at least 21 years old to operate a commercial vehicle across state lines or transport hazardous materials.
3. Obtain a New Mexico commercial learner's permit (CLP): You must pass a written knowledge test and vision screening to obtain a CLP. The CLP allows you to practice driving with a qualified commercial driver's license holder.
4. Practice driving: You must complete at least 10 hours of behind-the-wheel training with a qualified instructor before taking your skills test.
5. Schedule and pass the skills test: You must pass a three-part skills test that includes pre-trip inspection, basic control skills, and on-road driving.
6. Pay the required fees: The fees for obtaining a Class B CDL license in New Mexico vary depending on the type of license you are applying for.
7. Submit the required documentation: You must provide proof of identity, residency, and Social Security number when you apply for your Class B CDL license.
Once you have obtained your Class B CDL license in New Mexico, you must renew it every four years and pass a medical examination every two years to maintain your license.
Here are the steps to obtain a Class B CDL license in New Mexico:
1. Obtain a New Mexico Commercial Driver's Manual from your local Motor Vehicle Division (MVD) office or download it from the MVD website.
2. Meet the eligibility requirements: You must be at least 18 years old to obtain a Class B CDL license in New Mexico. However, you must be at least 21 years old to operate a commercial vehicle across state lines or transport hazardous materials.
3. Obtain a New Mexico commercial learner's permit (CLP): You must pass a written knowledge test and vision screening to obtain a CLP. The CLP allows you to practice driving with a qualified commercial driver's license holder.
4. Practice driving: You must complete at least 10 hours of behind-the-wheel training with a qualified instructor before taking your skills test.
5. Schedule and pass the skills test: You must pass a three-part skills test that includes pre-trip inspection, basic control skills, and on-road driving.
6. Pay the required fees: The fees for obtaining a Class B CDL license in New Mexico vary depending on the type of license you are applying for.
7. Submit the required documentation: You must provide proof of identity, residency, and Social Security number when you apply for your Class B CDL license.
Once you have obtained your Class B CDL license in New Mexico, you must renew it every four years and pass a medical examination every two years to maintain your license.
With a Class B CDL license in New Mexico, you are authorized to operate the following types of vehicles:
1. Single vehicles with a weight rating of 26,001 pounds or more.
2. Combination of vehicles with a total weight rating of 26,001 pounds or more, if the towed vehicle(s) weigh less than 10,000 pounds.
3. Buses with a maximum seating capacity of 24 passengers or more (including the driver).
4. School buses with a maximum seating capacity of 24 passengers or less (including the driver) and transporting hazardous materials or carrying more than 15 passengers (including the driver).
Examples of vehicles that you can operate with a Class B CDL license include:
1. Dump trucks
2. Delivery trucks
3. Tow trucks
4. Box trucks
5. Straight trucks
6. Cement mixers
7. Tour buses
8. City transit buses
It's important to note that if you plan to operate a vehicle that requires an endorsement, such as a passenger endorsement or hazardous materials endorsement, you'll need to obtain those endorsements in addition to your Class B CDL license.
1. Single vehicles with a weight rating of 26,001 pounds or more.
2. Combination of vehicles with a total weight rating of 26,001 pounds or more, if the towed vehicle(s) weigh less than 10,000 pounds.
3. Buses with a maximum seating capacity of 24 passengers or more (including the driver).
4. School buses with a maximum seating capacity of 24 passengers or less (including the driver) and transporting hazardous materials or carrying more than 15 passengers (including the driver).
Examples of vehicles that you can operate with a Class B CDL license include:
1. Dump trucks
2. Delivery trucks
3. Tow trucks
4. Box trucks
5. Straight trucks
6. Cement mixers
7. Tour buses
8. City transit buses
It's important to note that if you plan to operate a vehicle that requires an endorsement, such as a passenger endorsement or hazardous materials endorsement, you'll need to obtain those endorsements in addition to your Class B CDL license.
To obtain a Class B CDL (Commercial Driver's License) license in New Mexico, you must meet the following requirements:
1. Age: You must be at least 18 years old to obtain a Class B CDL license in New Mexico. However, you must be at least 21 years old to operate a commercial vehicle across state lines or transport hazardous materials.
2. Driver's License: You must have a valid New Mexico driver's license.
3. Medical Certification: You must pass a medical examination and obtain a medical certificate from a certified medical examiner to prove that you are physically fit to operate a commercial vehicle.
4. Knowledge Test: You must pass a written knowledge test that covers topics such as driving safely, vehicle inspection, and transporting cargo.
5. Skills Test: You must pass a three-part skills test that includes a pre-trip vehicle inspection, basic control skills test, and an on-road driving test.
6. Background Check: You'll need to undergo a background check and disclose any previous criminal convictions, including traffic violations.
7. Fees: You'll need to pay the required fees for obtaining your Class B CDL license.
It's important to note that if you have any endorsements on your CDL license, such as a passenger endorsement or hazardous materials endorsement, you'll need to meet additional requirements and pass additional tests.
1. Age: You must be at least 18 years old to obtain a Class B CDL license in New Mexico. However, you must be at least 21 years old to operate a commercial vehicle across state lines or transport hazardous materials.
2. Driver's License: You must have a valid New Mexico driver's license.
3. Medical Certification: You must pass a medical examination and obtain a medical certificate from a certified medical examiner to prove that you are physically fit to operate a commercial vehicle.
4. Knowledge Test: You must pass a written knowledge test that covers topics such as driving safely, vehicle inspection, and transporting cargo.
5. Skills Test: You must pass a three-part skills test that includes a pre-trip vehicle inspection, basic control skills test, and an on-road driving test.
6. Background Check: You'll need to undergo a background check and disclose any previous criminal convictions, including traffic violations.
7. Fees: You'll need to pay the required fees for obtaining your Class B CDL license.
It's important to note that if you have any endorsements on your CDL license, such as a passenger endorsement or hazardous materials endorsement, you'll need to meet additional requirements and pass additional tests.
Yes, you may need endorsements for a Class B CDL license depending on the type of vehicle you plan to operate and the cargo you plan to transport. Endorsements are additional certifications that allow you to operate specific types of vehicles or transport certain types of cargo.
In New Mexico, the following endorsements are available for Class B CDL license holders:
1. Passenger Endorsement: If you plan to operate a commercial vehicle designed to transport 16 or more passengers (including the driver), you'll need to obtain a passenger endorsement.
2. School Bus Endorsement: If you plan to operate a school bus with a seating capacity of 24 passengers or less (including the driver), you'll need to obtain a school bus endorsement.
3. Tanker Endorsement: If you plan to transport liquid or gaseous materials in a tank vehicle, you'll need to obtain a tanker endorsement.
4. Hazardous Materials Endorsement: If you plan to transport hazardous materials, you'll need to obtain a hazardous materials endorsement.
To obtain an endorsement, you must pass additional knowledge and skills tests related to the type of vehicle or cargo you plan to transport. You may also be required to undergo additional background checks and meet specific age and experience requirements.
In New Mexico, the following endorsements are available for Class B CDL license holders:
1. Passenger Endorsement: If you plan to operate a commercial vehicle designed to transport 16 or more passengers (including the driver), you'll need to obtain a passenger endorsement.
2. School Bus Endorsement: If you plan to operate a school bus with a seating capacity of 24 passengers or less (including the driver), you'll need to obtain a school bus endorsement.
3. Tanker Endorsement: If you plan to transport liquid or gaseous materials in a tank vehicle, you'll need to obtain a tanker endorsement.
4. Hazardous Materials Endorsement: If you plan to transport hazardous materials, you'll need to obtain a hazardous materials endorsement.
To obtain an endorsement, you must pass additional knowledge and skills tests related to the type of vehicle or cargo you plan to transport. You may also be required to undergo additional background checks and meet specific age and experience requirements.
The Class B CDL skills test in New Mexico consists of three parts:
1. Pre-trip Vehicle Inspection: You'll be asked to perform a complete inspection of your vehicle to ensure that it is safe to operate. You will be tested on your ability to identify and explain the different parts of the vehicle, check for defects, and ensure that the vehicle is in proper working condition.
2. Basic Vehicle Control: You'll be asked to demonstrate your ability to control the vehicle in a controlled environment, such as a parking lot. You will be tested on your ability to perform maneuvers such as straight-line backing, offset backing, and parallel parking.
3. On-road Driving: You'll be asked to demonstrate your ability to operate the vehicle in normal traffic conditions. The driving test will usually last between 30 and 45 minutes and will include a variety of driving maneuvers such as turning, stopping, accelerating, and changing lanes.
During the skills test, you'll be evaluated on your ability to operate the vehicle safely and effectively, as well as your knowledge of the rules of the road and proper driving techniques. It's important to practice these skills with a qualified instructor or trainer before taking the test to ensure that you are fully prepared.
1. Pre-trip Vehicle Inspection: You'll be asked to perform a complete inspection of your vehicle to ensure that it is safe to operate. You will be tested on your ability to identify and explain the different parts of the vehicle, check for defects, and ensure that the vehicle is in proper working condition.
2. Basic Vehicle Control: You'll be asked to demonstrate your ability to control the vehicle in a controlled environment, such as a parking lot. You will be tested on your ability to perform maneuvers such as straight-line backing, offset backing, and parallel parking.
3. On-road Driving: You'll be asked to demonstrate your ability to operate the vehicle in normal traffic conditions. The driving test will usually last between 30 and 45 minutes and will include a variety of driving maneuvers such as turning, stopping, accelerating, and changing lanes.
During the skills test, you'll be evaluated on your ability to operate the vehicle safely and effectively, as well as your knowledge of the rules of the road and proper driving techniques. It's important to practice these skills with a qualified instructor or trainer before taking the test to ensure that you are fully prepared.
Yes, there are some restrictions or limitations for drivers with a Class B CDL license in New Mexico. Some of these include:
1. Vehicle weight: A Class B CDL license allows you to operate a single vehicle with a gross vehicle weight rating (GVWR) of 26,001 pounds or more. However, you are not allowed to tow a vehicle with a GVWR of more than 10,000 pounds.
2. Passenger restrictions: If you hold a Class B CDL license with a passenger endorsement, you are only allowed to transport up to 16 passengers (including the driver).
3. Hazardous materials restrictions: If you hold a Class B CDL license with a hazardous materials endorsement, there are several restrictions on the type and quantity of hazardous materials you can transport.
4. Interstate vs intrastate: Your Class B CDL license may be restricted to intrastate driving only (within the state of New Mexico) or may allow for interstate driving (across state lines).
It's important to be aware of any restrictions or limitations on your Class B CDL license and to make sure that you comply with all applicable laws and regulations. Violating these restrictions can result in fines, penalties, and even the suspension or revocation of your CDL license.
1. Vehicle weight: A Class B CDL license allows you to operate a single vehicle with a gross vehicle weight rating (GVWR) of 26,001 pounds or more. However, you are not allowed to tow a vehicle with a GVWR of more than 10,000 pounds.
2. Passenger restrictions: If you hold a Class B CDL license with a passenger endorsement, you are only allowed to transport up to 16 passengers (including the driver).
3. Hazardous materials restrictions: If you hold a Class B CDL license with a hazardous materials endorsement, there are several restrictions on the type and quantity of hazardous materials you can transport.
4. Interstate vs intrastate: Your Class B CDL license may be restricted to intrastate driving only (within the state of New Mexico) or may allow for interstate driving (across state lines).
It's important to be aware of any restrictions or limitations on your Class B CDL license and to make sure that you comply with all applicable laws and regulations. Violating these restrictions can result in fines, penalties, and even the suspension or revocation of your CDL license.
Yes, the New Mexico Motor Vehicle Division (MVD) offers the Class B CDL written test in several languages other than English, including Spanish. The MVD has study materials and manuals available in multiple languages to assist you in preparing for the test.
However, it's important to note that the skills test (the driving portion of the CDL test) is only offered in English. You must be able to read and speak English well enough to communicate with law enforcement, understand road signs and signals, and complete required reports.
If you need assistance with the English language portion of the test, you may be able to bring an interpreter with you to help translate. However, you will need to make arrangements in advance with the MVD and provide your own interpreter.
It's important to contact your local MVD office for more information on language options for the Class B CDL written test and any other requirements or restrictions that may apply.
However, it's important to note that the skills test (the driving portion of the CDL test) is only offered in English. You must be able to read and speak English well enough to communicate with law enforcement, understand road signs and signals, and complete required reports.
If you need assistance with the English language portion of the test, you may be able to bring an interpreter with you to help translate. However, you will need to make arrangements in advance with the MVD and provide your own interpreter.
It's important to contact your local MVD office for more information on language options for the Class B CDL written test and any other requirements or restrictions that may apply.
Yes, the New Mexico Motor Vehicle Division (MVD) provides accommodations for individuals with disabilities who may need assistance when taking the Class B CDL written test. Some examples of accommodations that may be available include:
- Extended time to complete the test
- Audio version of the test
- Large print or Braille versions of the test
- Use of a reader or scribe
To request accommodations, you will need to complete and submit a Request for Accommodations form, along with documentation of your disability and the type of assistance you need. The MVD will review your request and determine what accommodations are appropriate.
It's important to note that you must request accommodations in advance, preferably at least 30 days before your scheduled test date. This will give the MVD time to review your request and make any necessary arrangements.
If you have questions about how to request accommodations for the Class B CDL written test, contact your local MVD office for assistance.
- Extended time to complete the test
- Audio version of the test
- Large print or Braille versions of the test
- Use of a reader or scribe
To request accommodations, you will need to complete and submit a Request for Accommodations form, along with documentation of your disability and the type of assistance you need. The MVD will review your request and determine what accommodations are appropriate.
It's important to note that you must request accommodations in advance, preferably at least 30 days before your scheduled test date. This will give the MVD time to review your request and make any necessary arrangements.
If you have questions about how to request accommodations for the Class B CDL written test, contact your local MVD office for assistance.
If you fail the Class B CDL written test in New Mexico, you may retake the test. However, there are some restrictions on how soon you can retake the test.
If you fail the written test, you must wait at least one business day before retaking it. If you fail the test a second time, you must wait at least seven business days before retaking it. If you fail the test a third time, you must wait at least 30 days before retaking it.
It's important to note that there is a fee for each attempt at the written test. If you fail the test multiple times, these fees can add up quickly. To improve your chances of passing the test on your next attempt, consider studying the CDL manual and taking practice tests before retaking the exam.
If you have any questions about retaking the Class B CDL written test or other requirements for obtaining a CDL in New Mexico, contact your local Motor Vehicle Division office for assistance.
If you fail the written test, you must wait at least one business day before retaking it. If you fail the test a second time, you must wait at least seven business days before retaking it. If you fail the test a third time, you must wait at least 30 days before retaking it.
It's important to note that there is a fee for each attempt at the written test. If you fail the test multiple times, these fees can add up quickly. To improve your chances of passing the test on your next attempt, consider studying the CDL manual and taking practice tests before retaking the exam.
If you have any questions about retaking the Class B CDL written test or other requirements for obtaining a CDL in New Mexico, contact your local Motor Vehicle Division office for assistance.
