Colorado DMV CDL General Knowledge Quick Practice Test 1

Colorado DMV CDL General Knowledge Quick Practice Test 1 For 2024

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. Drivers trapped behind a slow-moving vehicle often:

Follow the vehicle too closely.
Allow the vehicle plenty of space.
Are happy with the speed of travel.

2. When parked on a flat surface, you should:

Use wheel chocks to prevent your vehicle from moving.
Not use wheel chocks.
Use wheel chocks, but only if you have applied the parking brake.

3. When changing lanes, you should not:

Use your turn signal.
Check your mirrors.
Check your blind spot.
Expect other drivers to clear your path.

4. When driving under wet conditions, a lack of spray coming from the tires of other vehicles indicates that:

Ice has formed on the road.
The pavement is dry.
The spray is caught on the underside of the vehicle.

5. If a vehicle is carrying hazardous cargo, placards must be placed:

Only on the front of the vehicle.
On the front, rear, and sides of the vehicle.
Only on the driver’s side of the vehicle.

6. In Illinois, what is the weight limit for a five-axle combination vehicle?

20,000 pounds
30,000 pounds
50,000 pounds
80,000 pounds

7. If operating a school bus, you are considered to be driving under the influence of alcohol if you have a minimum blood alcohol content (BAC) of:

0.02 percent.
0.04 percent.
0.08 percent.
0.1 percent.

8. When changing lanes:

You should move your vehicle quickly.
You should move your vehicle slowly.
The move should be made with a jerking motion.
You do not need to use a turn signal.

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