FREE CDL Class B Driving Test Online | Iowa 2024 Page 2 of 7

Train for FREE online with our Iowa class B 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 IA CDL class B permit in 2021, practice as much as.. Read More

Train for FREE online with our Iowa class B 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 IA CDL class B permit in 2021, 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 B requirements may vary from state to state.

50
40
20
To Pass

8 . Mirrors should be:

When driving, you should regularly check your mirrors, both to be aware of traffic and to check for problems on your own vehicle.

9 . Rough acceleration:

Always speed up smoothly and gradually so that your vehicle does not jerk. Rough acceleration can cause mechanical damage.

10 . You may:

A person cannot have more than one driver license at a time. States share information through a computer database to ensure that no person has more than one license. Violation of this law could result in fines or jail time.

11 . When driving in hot weather:

Because air pressure increases as air expands in the heat, it is important to monitor your tire pressure when driving in very hot weather. To prevent the engine from overheating, there must be an adequate amount of oil in the engine, as well as enough water and antifreeze in the cooling system. Antifreeze is helpful for the engine in both hot and cold weather.

12 . How much distance will an air brake-equipped vehicle need to come to a complete stop if it is traveling at 55 mph under ideal driving conditions?

A vehicle's total stopping distance is made up of perception distance, reaction distance, brake lag distance, and braking distance. With all of these factors included, an air brake-equipped vehicle traveling at a speed of 55 mph under ideal driving conditions will need approximately 450 feet to come to a complete stop.

13 . When driving, being aware of what is happening behind you is:

When driving, it is important to be aware of what is happening behind and to the sides of your vehicle. Mirror checks and head checks should be a normal part of your scanning routine.

14 . When in heavy traffic, the safest driving speed is:

In heavy traffic, it is safest to travel at the same speed as other vehicles. If two vehicles continue to drive in the same direction at the same speed, they cannot hit each other.

2024 Iowa | Frequently Asked Questions

To acquire a CDL Tank endorsement in Iowa, you must have a valid Commercial Driver's License (CDL). You will need to pass the tank vehicle endorsement test, which includes questions about inspecting and driving tank vehicles, and safe driving rules. The test can be taken at any Iowa Department of Transportation Driver's License Service Center.
To obtain a CDL Tank license, you must have a valid Commercial Driver's License (CDL). You'll have to pass the Tank Vehicle Endorsement Test which covers topics like inspecting and driving tank vehicles, and rules for safe driving. It's also important to have a good driving record. The test is available at any Iowa Department of Transportation Service Center.
While specific training isn't legally required to obtain a CDL Tank endorsement in Iowa, it's highly recommended. This can help you pass the Tank Vehicle Endorsement Test. Experience isn't mandatory but practical knowledge of handling and driving tank vehicles can be beneficial. Nonetheless, you must have a valid Commercial Driver's License (CDL) before applying for the endorsement.
Yes, an additional written test is required to obtain a CDL Tank endorsement in Iowa. The Tank Vehicle Endorsement Test covers specific knowledge related to the inspection, operation, and safe driving of tank vehicles. The test is available at any Iowa Department of Transportation Service Center. Studying the CDL manual can be beneficial in preparing for this test.
The written test for a CDL Tank endorsement in Iowa includes subjects like inspecting tank vehicles, safe driving practices, understanding weight distribution, handling high center of gravity, managing surge, and emergency procedures. The test is designed to ensure drivers can safely operate tank vehicles and handle any potential issues that may arise.
During the CDL Tank endorsement assessment, various skills and maneuvers are assessed. These include inspecting the tank vehicle for safety, properly loading and unloading hazardous materials, understanding the specific regulations and procedures for transporting liquids or gases, managing vehicle stability, and demonstrating control while turning, backing up, and braking.
Yes, there are constraints for drivers with a CDL Tank endorsement in Iowa. They must adhere to stringent safety measures due to the high-risk nature of transporting liquids. This includes weight restrictions, special handling requirements, and specific emergency procedures. Additionally, they may be restricted from driving in certain areas or during specific weather conditions for safety reasons.
No, transporting liquid or gas materials without a valid CDL Tank endorsement is not permitted in Iowa. This endorsement is required to ensure that drivers have the necessary knowledge and skills to handle the unique challenges of transporting these types of materials, such as managing weight distribution and handling emergencies.
You can add a CDL Tank endorsement to your current license without needing a fresh application. However, you'll need to pass a specific knowledge test for the endorsement. It's advisable to prepare for the test using the state's CDL manual and possibly taking a training course. Once you pass, the Tank endorsement is added to your existing CDL.
Yes, there are specific regulations for handling hazardous materials with a CDL Tank endorsement in Iowa. Drivers must pass a HazMat endorsement test in addition to the tank vehicle test. They also need to undergo a federal background check. These measures ensure that drivers can handle potential risks associated with transporting hazardous materials safely and responsibly.

Wait, before you go

Ace Your Iowa CDL Written Test with our Guaranteed Cheat Sheet

See the exact questions that will be on the 2024 Iowa DMV exam.