Tank Endorsement Test | Illinois 2025 #1

Train for FREE with our Illinois tank endorsement practice test online. 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 IL tank license in 2025, 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 DMV requirements for issuing a CDL tank vehicle endorsement may vary from state to state.

Number of Question 20

Passing Score 16

Number of Tests 20

1 . What is the symbol for a marine pollutant?

The image of a waves in a yellow triangle with an X through through the waves

The image of a fish in a white triangle with an X through through the fish

A light blue square with a dark blue X through the square

The image of a bird in a red octagon

The marine pollutant marking is the image of a fish in a white triangle with an X through through the fish.

2 . Wheel rims that have been welded should:

Be placed in the front of the vehicle.

Be placed in the rear of the vehicle.

Be placed on dual tires.

Not be used.

Wheels and rims with welding repairs are not safe to be used. Replace any damaged wheels and rims.

3 . Before entering a curve, you should:

Upshift.

Speed up.

Drive on the shoulder.

Downshift.

Always downshift before entering a curve. Decreasing your speed before entering the curve will allow you to maintain better control over the vehicle throughout the curve.

4 . Which of the following is not a potential effect of drinking alcohol then driving?

Improved reaction time

Driving too fast

Driving in the incorrect lane

Weaving while driving

Driving errors that may be caused by alcohol-induced impairment include straddling lanes; quick, jerky starts; failure to signal or use lights; running stop signs and red lights; and improper passing. A driver's reaction time will become poor when they are under the influence of alcohol.

5 . Distracted driving:

Is not a concern.

Only happens when drivers are physically doing something, like using a cell phone.

Can occur due to mental activities, such as daydreaming.

Is encouraged on uncrowded roads.

Mental distractions can be just as dangerous as physical ones. It is possible for a person to look right at a hazard on the road but fail to notice it because their thoughts are occupied by something else.

6 . The trailer hand valve should be used:

Regularly to activate the trailer brakes in all driving conditions.

Only to test the trailer brakes.

Only in inclement weather when the trailer may skid.

Only if the trailer is carrying a load.

The trailer hand valve should be used only to test the trailer brakes. It should not be used while driving because it may cause the trailer to skid.

7 . Escape ramps are:

Ramps to exit the interstate quickly.

Ramps connecting four-lane highways and two-lane highways.

Ramps that can be used by stop runaway vehicles on steep downhills.

Ramps that cannot be used by automobiles.

Escape ramps are constructed in areas with steep downgrades to allow a means of safely stopping runaway vehicles. They consist of a long bed of loose, soft material, and sometimes an uphill slope.

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2025 Illinois | Frequently Asked Questions

To get a CDL Passenger endorsement in Illinois, you must first hold a valid Commercial Driver's License (CDL). Then, you need to pass a written passenger transport test. After passing the test, you'll need to pass a skills test in a vehicle of the same class that you plan to drive. Fees apply for testing and endorsement addition.

To obtain a CDL Passenger license in Illinois, you must hold a valid Commercial Driver's License (CDL), pass a written passenger transport test, and a skills test in a passenger vehicle. You must also be at least 21 years old, have a good driving record, pass a medical examination, and complete an application with the required fee.

While Illinois doesn't mandate specific training for a CDL Passenger endorsement, it's beneficial to have professional training or experience. This helps in passing the written and skills tests, which cover pre-trip vehicle inspection, safe driving practices, and emergency procedures. Studying the Commercial Driver's License Study Guide also helps prepare for the exams.

Yes, in Illinois, to secure a CDL Passenger endorsement, you need to pass an additional written test focused on passenger transport. This test covers topics like vehicle inspection, loading/unloading passengers, and emergency procedures. A skills test in a passenger vehicle is also required. These are in addition to the general CDL tests.

During the CDL Passenger endorsement assessment, you'll need to demonstrate skills such as inspecting the vehicle, safe loading and unloading of passengers, proper use of emergency exits and equipment, and safe driving practices. You may also need to perform maneuvers like turning, backing up, and parallel parking a large passenger vehicle.

No, you cannot legally transport passengers commercially in Illinois without a valid CDL Passenger endorsement. It's mandatory for drivers of vehicles designed to carry 16 or more passengers, including the driver. Violating this requirement can lead to fines, suspension of your CDL, or even legal penalties. Always ensure your endorsements are current and valid.

Yes, you can add a CDL Passenger endorsement to your existing CDL in Illinois. It doesn't require a new license application, but you will need to pass the Passenger Transport written test and the skills test in a passenger vehicle. Once you pass these tests, the endorsement can be added to your current CDL.

Yes, there are certain restrictions for drivers with a CDL Passenger endorsement in Illinois. Drivers are not allowed to consume alcohol or use controlled substances while on duty. They must also adhere to hours-of-service regulations to prevent fatigue. Additionally, drivers must follow safety procedures for loading and unloading passengers and handling emergencies.

Yes, to acquire a CDL Passenger endorsement in Illinois, you must be at least 21 years old. This is because federal law requires drivers of vehicles that can carry 16 or more passengers, including the driver, to be at least 21. However, there are no upper age limits as long as the driver can pass the required tests.

With a CDL Passenger endorsement in Illinois, you will be eligible to operate a variety of passenger vehicles. This includes buses, shuttle vans, and any vehicle designed to transport 16 or more passengers, including the driver. It's important to note that certain vehicles may require additional endorsements, such as a School Bus endorsement for school buses.