Federal, state, and local regulations governing commercial vehicle loads vary from place to place. Be sure that you are always aware of the laws for the state in which you are driving.

The laws of the state in which the vehicle is physically located take precedence.

The laws of the state where the trip originated take precedence.

The laws of the state in which the vehicle is physically located take precedence.

The driver can choose which state’s laws to follow.

If you are twice convicted of violating any state law regarding hand-held mobile phone use, your CDL will be disqualified. Consequences will become more severe with subsequent violations.

You will need to cancel your mobile phone service.

You will be required to drive 10 mph under the posted speed limit for a period of time.

Backing a truck is always dangerous because the driver may not be able to see everything behind them. CMV operators should avoid backing whenever possible.

It is difficult to see behind the vehicle.

Most trucks do not have the ability to move in reverse.

Cargo may fall out of the trailer.

Be sure that you are able to accelerate without first rolling back. Rolling backwards may cause you to collide with a vehicle or other obstacle behind your truck.

You may hit a vehicle behind you.

The transmission may be damaged.

The truck is not made to go backwards.

You may hit a vehicle behind you.

Class B Driving Test | Oklahoma 2024 #2 Page 6 of 7

Train for FREE online with our Oklahoma class B license test. 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 OK CDL class B permit in 2024, 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 CDL class B requirements may vary from state to state.

Number of Question 50

Passing Score 40

Number of Tests 20

Class B Driving Test | Oklahoma 2024 #2 Page 6 of 7

36 . What kind of brakes do most newer heavy-duty trucks use?

37 . What is the number one cause of death and injury in a work zone?

38 . Regulations regarding commercial vehicle weight and load securement may vary from state to state. Regarding these regulations:

39 . Before beginning to drive downhill, you should:

40 . After two violations of any state law regarding hand-held mobile phone use:

41 . Backing with a trailer is dangerous because:

42 . Rolling backward when beginning to accelerate is dangerous because:

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