Warning placards are required to be used any time a vehicle is carrying designated types and amounts of hazardous materials. A placarded vehicle must display placards on all four of its sides.

Any time a vehicle is carrying hazardous materials.

When there is extra space on a truck.

Only when the amount of hazardous materials on a truck exceeds 200 pounds.

Fatigued drivers are slower to see or react to hazards than drivers who are not fatigued. Drivers are impaired in their ability to make critical decisions when they are driving drowsy.

May be slower to make critical decisions than a typical driver.

Is usually more conscientious than a typical driver.

May be slower to make critical decisions than a typical driver.

In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 55 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.

When tank pressure falls below 55 psi.

When tank pressure falls below 120 psi.

When tank pressure falls below 55 psi.

When tank pressure falls below 10 psi.

When tank pressure falls below 5 psi.

Black ice is a layer of ice that is thin and clear enough for the road to be visible through it. The surface will look like a wet road. Always be alert to black ice if the road looks wet when the temperature is below freezing.

A thin layer of ice on the road.

A thick layer of ice on the road.

A thin layer of ice on the road.

Ice that is black from debris on the road.

Blocking and bracing are used to prevent cargo from shifting in transit.

Prevents cargo from sliding in transit

Prevent others from buying the cargo

If you must back up, it is safest to back toward the driver's side of the vehicle. This way, as the driver, you will have the best possible view of your path of travel.

Is only recommended if it is raining.

Class B Driving Test | Alaska 2024 #2 Page 2 of 7

Train for FREE online with our Alaska 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 AK 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 | Alaska 2024 #2 Page 2 of 7

8 . Placards should be used:

9 . A fatigued driver:

10 . A low air pressure warning signal should activate:

11 . Black ice is:

12 . How long should it take for oil pressure to reach a normal level when starting a vehicle?

13 . What does blocking cargo do?

14 . If you must drive in reverse, using driver's side backing:

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

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