Bus

This endorsement is required for driving a school bus. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice.. Read More

This endorsement is required for driving a school bus. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. To pass, the applicant must answer at least 16 questions correctly. Each question has three possible answer choices. Test questions come from the Iowa Commercial Driver License Manual. Questions come from chapters covering School Buses, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. The School Bus endorsement can be used with the Class A, B or C CDL.

Number of Question
Passing Score

15. When performing a pre-trip inspection and looking into the fifth wheel gap, you should:

Explanation
When inspecting a trailer coupling, you should make sure the fifth wheel locking jaws are closed around the shank of the kingpin, not the head of the kingpin.

16. If your vehicle's ABS is malfunctioning:

Explanation
Anti-lock brakes are meant to keep a vehicle's wheels from locking up during hard applications. If your vehicle's Anti-Lock Braking System (ABS) malfunctions, its standard braking functions should still be in place. You should continue to drive and brake in a normal manner.

17. When students board a bus, they should:

Explanation
Students should not occupy the back row of a school bus unless the bus is full. The closer to the front of a bus that students are seated, the safer they will be in the event of a rear-end collision. Students with special needs should sit near the driver.

18. If a student drops an item while approaching a school bus, the student should:

Explanation
If a student tries to retrieve a dropped object, they may disappear from the driver's line of sight. This is potentially very dangerous. Rather than retrieve dropped items themselves, students should move to a point of safety outside of the bus's danger zones, get the driver's attention, and wait for the driver to retrieve what has been dropped.

19. Properly adjusted crossover mirrors allow you to see all of the following, except:

Explanation
Properly adjusted crossover mirrors on a school bus should allow the driver to see the entire area in front of the bus, from the front bumper at ground level to a point where direct vision is possible. The mirrors should also display the right and left front tires touching the ground, as well as the area from the front of the bus to the service door.

20. Adjust a bus's mirrors:

Explanation
The adjustment of mirrors should be checked prior to the start of any trip.

Frequently Asked Questions

To obtain a CDL Bus endorsement in Iowa, you must follow these steps:

1. Meet the eligibility requirements: You must be at least 18 years old, hold a valid Iowa driver's license, and have a clean driving record.

2. Obtain a CDL: You must first obtain a Commercial Driver's License (CDL) by passing the general knowledge test, obtaining a Commercial Learner's Permit (CLP), and passing the skills test.

3. Pass the CDL Bus knowledge test: You need to pass a written knowledge test specific to the type of bus you intend to drive. The test covers topics such as passenger safety, loading and unloading, and emergency procedures.

4. Pass the CDL Bus skills test: You need to pass a skills test in a bus that meets the endorsement requirements. The skills test includes an inspection of the bus, basic control skills, and an on-road driving test.

5. Submit required documentation: You need to submit proof of identity, residency, and Social Security number, as well as medical certification and any other required documentation.

6. Pay the required fees: You need to pay the fees for obtaining the CDL Bus endorsement.

7. Renew your CDL Bus endorsement: You need to renew your CDL Bus endorsement every four years by passing the knowledge test and paying the required fees.

It is important to note that additional requirements may apply for certain types of buses, such as school buses or vehicles carrying hazardous materials. It is recommended to consult with your local Iowa Department of Transportation office or visit their website for more information on specific endorsement requirements.

To obtain a CDL Bus license in Iowa, you must meet the following requirements:

1. Age Requirement: You must be at least 18 years old to drive a bus within Iowa state lines and at least 21 years old to drive a bus outside Iowa state lines or transport hazardous materials.

2. Hold a valid driver's license: You must have a valid Iowa driver's license.

3. Pass a medical examination: You must pass a medical examination conducted by a licensed medical examiner and submit proof of medical certification.

4. Obtain a Commercial Learner's Permit (CLP): You must obtain a CLP by passing the general knowledge test and any other applicable endorsement tests required for your intended use of the CDL.

5. Pass a CDL skills test: You must pass a skills test in the class of bus you intend to drive, which includes a pre-trip inspection, basic vehicle control, and an on-road driving test.

6. Pass all applicable endorsement tests: You must pass any applicable endorsement tests for the type of bus you intend to drive, such as passenger endorsement or hazardous materials endorsement.

7. Provide proper identification: You must provide proper identification, such as proof of citizenship or legal presence in the United States, proof of identity, and proof of residency in Iowa.

8. Pay all applicable fees: You must pay all applicable fees for obtaining your CDL Bus license and any endorsements.

It is important to note that additional requirements may apply for certain types of buses, such as school buses or vehicles carrying hazardous materials. It is recommended to consult with your local Iowa Department of Transportation office or visit their website for more information on specific license requirements.

Yes, you may need specific experience or training to obtain a CDL Bus endorsement.

The Federal Motor Carrier Safety Administration (FMCSA) requires that you complete specialized training and obtain a Passenger Endorsement if you plan to operate a bus with passengers. The Passenger Endorsement is required for any bus designed to transport 16 or more passengers, including the driver.

The training for the Passenger Endorsement includes topics such as loading and unloading passengers, safe driving practices, pre-trip inspections, and emergency procedures. This training can be completed through an approved training program or through your employer.

Additionally, if you plan to operate a school bus, you will need to obtain a School Bus Endorsement. This requires additional training and testing on topics such as student loading and unloading procedures, emergency situations, and federal and state regulations.

It's important to note that some employers may also require additional training or experience beyond what is required by law. It's recommended that you check with your specific employer or prospective employers to determine if any additional training or experience is necessary.

Overall, while there are specific requirements for obtaining a CDL Bus endorsement in Iowa, the key to success is obtaining proper training and experience to ensure safe operation of the vehicle and the safety of all passengers.

Yes, there are different classes or types of CDL Bus licenses in Iowa. The type or class of license you need will depend on the type of bus you plan to operate and the weight of the vehicle.

The following are the classes of CDL Bus licenses in Iowa:

1. Class B CDL Bus: This license allows you to operate a single vehicle that weighs over 26,001 pounds, or a combination of vehicles with a total weight of less than 26,001 pounds, designed to transport 16 or more passengers.

2. Class C CDL Bus: This license allows you to operate a single vehicle that weighs less than 26,001 pounds and is designed to transport 16 or more passengers, including the driver.

It's important to note that if you plan to transport hazardous materials with your bus, you will need to obtain a Hazardous Materials (HazMat) Endorsement in addition to your CDL Bus license.

Additionally, if you plan to operate a school bus, you will need to obtain a School Bus Endorsement in addition to your CDL Bus license.

It's important to determine which class and endorsements you need before applying for your CDL Bus license. You can find more information on specific license requirements by contacting your local Iowa Department of Transportation office or by visiting their website.

No, you cannot use your personal vehicle for the CDL Bus driving test in Iowa. You must use a vehicle that meets the requirements for the class of CDL license you are applying for.

The Iowa Department of Transportation requires that you provide a vehicle that meets the following requirements:

1. The vehicle must be of the appropriate class for the CDL license you are applying for.

2. The vehicle must have a valid registration and insurance.

3. The vehicle must pass a pre-trip inspection conducted by the examiner.

4. The vehicle must be equipped with a valid safety inspection sticker (if required by law).

5. The vehicle must meet all other requirements specified by the examiner.

It's important to note that if you are testing for a Class B or Class A CDL Bus license, the vehicle used for testing must have air brakes, and you must have an air brake endorsement on your CDL license.

Overall, to ensure that you are properly prepared for your CDL Bus driving test, it's recommended that you seek guidance from an experienced instructor or training program and ensure that you have access to a suitable vehicle that meets all necessary requirements.

Yes, during the CDL Bus driving test in Iowa, you will be required to demonstrate a variety of skills and maneuvers, including:

1. Pre-trip inspection: Before you begin the driving portion of the test, you will be required to perform a pre-trip inspection of your vehicle. You will need to show that you can identify and explain the function of various parts of the vehicle, check for any defects or damage, and ensure that the vehicle is safe to drive.

2. Basic vehicle control: During this portion of the test, you will be required to demonstrate your ability to control the vehicle in various situations, such as backing up, turning around in a tight space, and maneuvering through obstacles.

3. On-road driving: During this portion of the test, you will need to demonstrate your ability to drive safely and effectively on public roads. You will be evaluated on your ability to follow traffic laws and signs, maintain proper speed and distance, and safely interact with other drivers.

4. Passenger management: If you are testing for a CDL Bus license that allows you to transport passengers, you may also be required to demonstrate your ability to manage passengers in various situations. This may include handling passenger questions or concerns, dealing with disruptive passengers, and responding appropriately in emergency situations.

It's important to note that the specific skills and maneuvers required for your CDL Bus driving test may vary depending on the class of license you are applying for and any endorsements you are seeking. Be sure to review the Iowa CDL driver's manual and consult with an experienced instructor or training program for guidance on what to expect during the test.

Yes, there are additional medical and physical requirements that must be met to obtain a CDL Bus endorsement in Iowa. These requirements are in place to ensure that drivers are physically able to operate a bus safely and effectively.

In Iowa, you must have a valid medical certificate issued by a licensed medical examiner listed on the National Registry of Certified Medical Examiners. The examination must be conducted within the last two years, and the expiration date of the medical certificate must not have passed.

Additionally, you will need to meet specific vision requirements. You must have at least 20/40 vision in each eye with or without correction, as well as at least 70 degrees of peripheral vision on the horizontal meridian in each eye. You must also be able to recognize the colors of traffic signals and devices showing standard red, green, and amber.

Furthermore, if you have any medical conditions or disabilities that may affect your ability to operate a commercial vehicle safely, you may need to obtain a waiver from the Federal Motor Carrier Safety Administration (FMCSA) before you can obtain your CDL Bus endorsement.

It's important to note that these requirements may vary depending on the specific class of CDL Bus license you are applying for and any endorsements you are seeking. Be sure to review the Iowa CDL driver's manual and consult with an experienced instructor or training program for guidance on meeting these requirements.

No, in Iowa, you cannot legally transport passengers for compensation or hire without a CDL Bus endorsement. This applies to any vehicle designed to transport 16 or more passengers, including the driver.

To obtain a CDL Bus endorsement, you must pass the appropriate knowledge and skills tests and meet the medical and physical requirements outlined by the state. You will also need to meet other requirements, such as being at least 18 years of age (or 21 years of age for interstate driving) and having a clean driving record.

It's important to note that if you are caught transporting passengers without a CDL Bus endorsement, you could face significant penalties, including fines, license suspension or revocation, and even criminal charges in some cases. Additionally, if you are involved in an accident while operating a commercial vehicle without the appropriate license or endorsement, you may be held liable for any injuries or damages that occur.

If you are interested in transporting passengers for compensation or hire, be sure to obtain the appropriate CDL Bus endorsement and meet all other legal requirements before beginning work as a driver.

You can add the CDL Bus endorsement to your existing CDL license in Iowa. To do so, you will need to pass the appropriate knowledge and skills tests for the Bus endorsement, as well as meet any additional requirements, such as the medical and physical requirements.

To add the CDL Bus endorsement to your license, you will need to visit a Iowa Department of Transportation (DOT) driver licensing office and provide the necessary documentation, including your current CDL license, proof of identity, and proof of residency. You will also need to pay the appropriate fees.

It's important to note that adding a CDL Bus endorsement may also require additional training or experience depending on your current driving situation. For example, if you have never driven a bus before, you may need to complete a training program or obtain experience driving under the supervision of another driver before taking the skills test.

Be sure to review the Iowa CDL driver's manual and consult with an experienced instructor or training program for guidance on obtaining the CDL Bus endorsement and any additional requirements that may apply in your situation.

Yes, there are certain restrictions and limitations that apply to drivers with a CDL Bus endorsement in Iowa. These restrictions are intended to promote safety and ensure that drivers have the appropriate skills and experience to operate commercial vehicles safely.

Some of the most common restrictions and limitations for CDL Bus endorsement holders in Iowa include:

1. Passenger Limitations: Depending on the type of vehicle you are driving, there may be a limit to how many passengers you can transport. For example, if you are driving a bus with a seating capacity of 16 or more passengers, you may be required to hold a Passenger (P) endorsement in addition to your CDL Bus endorsement.

2. Endorsement Limitations: Some employers or regulatory bodies may require additional endorsements beyond the CDL Bus endorsement, such as the Hazardous Materials (H) endorsement or Tank Vehicle (T) endorsement. Be sure to check with your employer or regulatory body to determine if additional endorsements are required.

3. Medical Restrictions: Commercial drivers in Iowa are subject to medical certification requirements designed to ensure that they are physically and mentally fit to operate commercial vehicles. Depending on your medical history or condition, you may be subject to certain medical restrictions that limit your ability to operate certain types of vehicles.

4. Time Restrictions: There may be certain time restrictions on when and how long you can operate a commercial vehicle as well as how long you must rest between shifts.

Be sure to review the Iowa CDL driver's manual and consult with an experienced instructor or training program for guidance on any restrictions or limitations that apply to CDL Bus endorsement holders in your situation.
DMV Writen Test