Illinois DMV CDL HazMat Quick Practice Test

Illinois DMV CDL HazMat Quick Practice Test For 2025

CDL Class A, B or C. Complete CDL driver training course. All the questions in this test are from the official DMV written exam. You can use our free online tests to evaluate how likely you are to pass the official DMV test. Or you can just cut to the chase and increase your chances of passing by upgrading to Premium Membership and unlock official DMV tests. In addition, you will also receive a master cheat sheet which contains all your state’s DMV questions and answers. Premium membership also unlocks a smart tracker which keeps an inventory of all incorrectly answered questions for easy, fast and effective revision. Practice with our free tests or hit Upgrade button below for premium access and increase your chances of passing your DMV written exam.

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. When looking under your vehicle's hood during a pre-trip inspection, you should:

Use the parking brakes and/or chock blocks.
Leave the vehicle in a low gear.
Remove the battery.
Disconnect the radiator.

2. Pre-trip inspections should be done:

Differently each time in order to place emphasis on different items.
The same way each time to prevent you from forgetting anything.
Once in a while.

3. If your vehicle is equipped with a cargo lift, you should ensure that:

The lift is loosely attached.
The lift is not leaking.
The lift is fully extended.
The lift is the proper color.

4. If you identify a distracted driver on the road, you should:

Follow their vehicle closely.
Try to get their attention.
Give them plenty of room.
Flash your lights at them.

5. What should be used to check for proper tire inflation?

A tire gauge
A tire iron
An air compressor
A lug nut

6. When taking the on-road driving test, you will be evaluated on your lane usage. Which of the following is an example of poor lane usage?

Not driving over curbs or sidewalks
Stopping behind crosswalks
Driving in the leftmost lane if more than one driving lane is available
Finishing a right turn in the rightmost lane

7. After traveling under an overpass during the driving skills test, you may be asked to recall:

The posted clearance.
The posted weight limit.
The width of the opening.
If there was a shoulder near the roadway.

8. To determine which placard(s) you must use when carrying hazardous materials, you need to know:

The hazard classes of the materials.
The types of containers being used.
The destination.
The shipper.

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