FREE CDL Class B Driving Test Online | Arizona 2024 Page 7 of 7

Train for FREE online with our Arizona 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 AZ CDL class B permit in 2021, practice as much as.. Read More

Train for FREE online with our Arizona 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 AZ CDL class B permit in 2021, 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.

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43 . Which of the following is an indication of standing water on the roadway?

Hydroplaning can occur in places where water collects on the road. Clear reflections, tire splashes, or rain drops on the road can indicate the presence of standing water.

44 . To affect a vehicle, ABS:

Anti-lock brakes on only a single axle still provides a driver with more control while braking than they would have without any anti-lock brakes.

45 . What does an air compressor do in an air brake system?

In an air brake system, the air compressor pumps air into the air storage tanks. The air compressor is controlled by the air compressor governor.

46 . The leading factor resulting in death and injury in work zones is:

The leading cause of injury and death in roadway work zones is excessive speed by passing drivers. Lower your speed when driving through a work zone.

47 . Driving at night is usually:

There are several reasons why driving at night is more difficult than driving during the day. It is more difficult for drivers to see hazards, the glare of headlights can affect drivers' vision, and there are more fatigued drivers on the road.

48 . When an engine is running, an acceptable oil pressure would be:

Operating oil pressure should be between 35 and 75 psi. Do not operate a vehicle if it has oil pressure that is low, dropping, or fluctuating.

49 . Which of the following is not an example of a distracted person who should concern motorists?

You should be cautious when you are near people who are not paying attention to the road. Drivers and pedestrians who are talking to someone may be distracted by the conversation and not fully paying attention to the road. Workers on or near the road may not be paying attention to traffic because they are focused on their work, and can themselves also be a distraction to drivers.

50 . To make your vehicle more visible during the day, you should:

Low beam headlights should be used for best visibility, even during the day. Using high beam headlights around other drivers can be dangerous.

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See the exact questions that will be on the 2024 Arizona DMV exam.