CDL General Knowledge Test 7 – Classic Mode

This is CDL General Knowledge Test 7 in our original Classic Mode. Simply click in your answer to each CDL practice test question. When you're finished, check your score and results. You can reset the test and retake it as needed.

Start Test #7 Now

1. When roads are slippery, you should:

A Stop and test the traction while going up hills.
B Drive alongside other drivers.
C Decreases the distance that you look ahead of your vehicle.
D Make turns as gently as possible.

2. While driving, you see a small (1 foot square) cardboard box ahead in your lane. You should:

A Steer around it when it is safe to do so.
B Hit it with your vehicle to knock it off the road.
C Brake hard to avoid hitting it.
D Stop and direct traffic around it.

3. Which of these pieces of emergency equipment should be carried at all times in your vehicle?

A Fire extinguishers.
B Warning devices for parked vehicles.
C Spare electrical fuses (if the vehicle uses them).
D All of the above.

4. What is counter steering?

A Using the steering axle brakes to prevent over steering.
B Steering in the opposite direction from what other drivers expect you to do.
C Turning the wheel in the opposite direction after steering to avoid a traffic emergency.
D Turning the steering wheel counter clockwise.

5. You do not have a hazardous materials endorsement on your commercial drivers license. When can you drive a vehicle hauling hazardous materials?

A Never
B Only when the shipment will not cross state lines.
C Only when the vehicle does not require placards.
D Only when a person who has the hazardous materials endorsement rides in the vehicle.

6. You are driving a new truck with a manual transmission. What gear will you probably have to use to take a long downhill grade?

A A lower gear that you would use to climb the hill.
B The same gear you would use to climb the hill.
C A higher gear that you would use to climb the hill.
D None: newer trucks can coast down hills.

7. High beams should be:

A Dimmed when you are within 100 feet of another vehicle.
B Used whenever it is safe and legal to do so.
C Turned on when an oncoming driver does not dim his or her lights.
D All of the above.

8. An en-route inspection should include checking:

A Cargo doors and / or cargo securement.
B Tire temperature.
C Brake temperature.
D All of the above.

9. Where or when should you test the stopping action of your service brakes?

A At a special brake testing center only.
B When the vehicle is traveling downhill without a load.
C When the vehicle is moving at about 5 MPH.
D In a parking lot when the vehicle is not moving.

10. Stab braking:

A Should never be used.
B Involves locking the wheels.
C Involves steady pressure on the brake pedal.
D Should only be used on slick roads.

End of Test #7

Test Score =

Correct Answers:

Previous Test | Next Test

Take this same test in our other testing modes ...

Practice Mode | Exam Mode