Knowledge Test Class A #1

FREE CDL Class A Driving Test Online Iowa 2024

Train for FREE online with our Iowa 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 an IA CDL class A permit in 2024, practice as much as..

Train for FREE online with our Iowa 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 an IA CDL class A permit in 2024, 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.

Practice examinations are a great opportunity to brush up on the regulations, road rules, driving skills, and other things you'll need to be a safe CMV driver. These 50 multiple-choice questions, along with hints and explanations, will help you prepare for the CDL written exam in Iowa by providing information and practise questions based on the Iowa Commercial Driver License Manual, as well as federal and state legislation. Good luck! Practice till you obtain the score you want.

 

Ideal for: 

  • CDL holders who want to add endorsements to their license
  • First-time IA CDL and CLP applicants
  • Applicants for CDL renewal in IA

On the actual IA CDL exam:

  • There are 50 questions
  • To pass, you must get 40 right answers 
  • 80% passing score
50
40
20

1 . Which of the following is not a sign of bad brakes?

When inspecting your brakes, you should check for cracked drums; shoes or pads covered in oil, grease, or brake fluid; and shoes that are missing, broken, or worn dangerously thin.

2 . Hydroplaning:

Hydroplaning is an effect in which a vehicle's tires lose traction with the surface of the road and instead glide along a layer of water. There does not have to be a large amount of water on the road for this to occur. Hydroplaning can begin at speeds as low as 30 mph.

3 . Which of the following is not a cause of hydraulic brake failure?

Most cases of hydraulic brake failure come from one of two causes. The brakes may fail due to a loss of hydraulic pressure or due to overuse on long hills, causing the brakes to fade.

4 . When stopping, you should:

When stopping, press down the brake pedal smoothly and gradually.

5 . If you must leave the roadway and drive on the shoulder in an emergency situation, you should:

If you must drive onto the shoulder to avoid a hazard, stay on it until you come to a stop; then signal, check your mirrors, and merge back into traffic. Avoid braking on the shoulder at speeds higher than about 20 mph. To help maintain control, always keep one set of wheels on the pavement, if possible.

6 . When using a mirror, you should:

When making mirror checks, you should look at the mirrors fairly quickly. If you spend too much time looking in a mirror, you may travel a substantial distance down the road without seeing what is coming up ahead.

7 . Within 10 minutes of stopping on the side of the road, you must:

If you must stop on the side of the road, you must place the appropriate emergency warning devices within 10 minutes of stopping.

Reduce your study time from hours to minutes with a DMV exam “Cheat Sheet”

99.2% of people who use the cheat sheet pass the FIRST TIME

99.2%

99.2% of people who use the cheat sheet pass the FIRST TIME

2024 Iowa | Frequently Asked Questions

To acquire a CDL Passenger endorsement in Iowa, you must already possess a valid Commercial Driver's License (CDL). Then, you'll need to pass the Passenger Vehicles endorsement written test. Study the Iowa CDL Manual's section on passenger vehicles. After passing the test, pay the required fee to add the endorsement to your CDL.
To obtain a CDL Passenger license in Iowa, you must be at least 21 years old, hold a valid CDL, and pass a Passenger Vehicles endorsement written test. You must also have a clean driving record, pass a physical exam every two years, and complete an application with the Iowa Department of Transportation. Additionally, you'll need to pass a background check if transporting children.
While specific training isn't required by law in Iowa to secure a CDL Passenger endorsement, gaining practical experience is beneficial. Many choose to attend a professional truck driving school. You must, however, pass the Passenger Vehicles endorsement written test, which covers topics like inspecting passenger vehicles, loading, and on-the-road safety. Studying the Iowa CDL Manual's passenger vehicles section helps in preparation.
Yes, in addition to holding a valid Commercial Driver's License (CDL), securing a CDL Passenger endorsement in Iowa requires passing the Passenger Vehicles endorsement written test. This test covers topics such as inspecting passenger vehicles, loading, trip start and end procedures, and on-the-road safety. No additional driving tests are required unless upgrading the class of your CDL.
The CDL Passenger endorsement assessment in Iowa primarily involves a written test, not a driving test. The written test covers topics like inspecting passenger vehicles, loading and unloading passengers, safe operation, and emergency procedures. However, if you're upgrading your CDL class, a skills test involving vehicle inspection, basic controls, and on-road driving may be required.
No, you cannot legally transport passengers in Iowa without a valid CDL Passenger endorsement. This endorsement is required for drivers who wish to drive any vehicle designed to transport 16 or more passengers, including the driver. Driving without the necessary endorsement can lead to serious penalties, including fines and potential loss of your commercial driving privileges.
Yes, you can add a CDL Passenger endorsement to your existing Commercial Driver's License in Iowa. You don't need to apply for a new license. However, you must pass the Passenger Vehicles endorsement written test. Once you pass the test, the endorsement will be added to your current CDL.
Yes, there are specific restrictions for drivers with a CDL Passenger endorsement in Iowa. These include strict adherence to safety regulations, such as not overloading the vehicle beyond its capacity, ensuring all passengers wear seat belts, and following specific rules for transporting school-aged children. Additionally, drivers with this endorsement cannot have a blood alcohol concentration of 0.04% or higher while operating a commercial vehicle.
Yes, there are age-related prerequisites for obtaining a CDL Passenger endorsement in Iowa. The minimum age to apply for a commercial driver's license (CDL) in Iowa is 18. However, to drive a commercial vehicle across state lines or to carry hazardous materials, you must be at least 21 years old. Always check with the Iowa Department of Transportation for the most current rules and regulations.
With a CDL Passenger endorsement in Iowa, you'll be eligible to operate vehicles such as buses, shuttles, and vans designed to carry 16 or more passengers, including the driver. This includes school buses, city buses, and commercial buses. However, for school buses, an additional School Bus (S) endorsement is required.

Search the best driving school in your neighbourhood