CDL General Knowledge Practice Test – Part 9

To stop quickly and safely, you can use which of the controlled braking methods?

Two possible causes of tire fires are

Possession or use of drugs while on duty is prohibited by law except when

Poor weight balance can make vehicle handling unsafe. Hard steering is caused by

To correct a drive-wheel braking skid you should

If you are driving a long distance, you should

When transporting cargo, inspect the materials and securing devices

To turn quickly and safely in the event of a traffic or vehicle emergency, you should be prepared to countersteer. This means you turn the wheel

To prevent truck fires, you should inspect your vehicle

Which of the following is an effect of drinking and driving?

Which of the following should you NOT do in the event of air brake failure where there was a major air leak in the system?

Which of the following statements about loading heavy or dense liquid is true?

You have been driving for a long time and you are feeling tired. What should you do?

Which of the following statements about driving an over-length, over-width, and/ or over-weight load is NOT true?

Shippers must write the name of the hazard class of hazardous products

A skid happens when tires lose their grip on the road. To prevent skidding, you should

If your vehicle is involved in an accident, try to

A tank vehicle with a high center of gravity

How far ahead should a driver look ahead of the vehicle while driving?

Which of the following about covering cargo is NOT true?

When a front-wheel skid occurs, the only way to stop the skid is to

If an oncoming driver has suddenly drifted into your lane or if an obstacle suddenly blocks your path, you should

Which of the following statements is NOT true about an overloaded vehicle?

Which of the following is true about drinking and driving?

For electrical fires and burning liquids, use