Check each slack adjuster after parking on level ground, setting wheel chocks, and disengaging the parking brake. Pull the slack adjusters to make sure they do not move more than about one inch from where the push rod is attached. If they move more than one inch, they may be out of adjustment and will need to be fixed.

Chock the wheels and disengage the parking brake.

Park on a hill and test the brakes.

Put on gloves and push in the slack adjusters.

Remove the drum and look inside.

Chock the wheels and disengage the parking brake.

To reduce the chances of driving distracted, you should avoid eating, drinking, or smoking while driving. Anything that diverts attention from the task of driving is a distraction.

Creates a distraction for the driver.

Is a good way to maximize time.

Creates a distraction for the driver.

Is mandatory so cargo is not left unsupervised.

When inspecting an exhaust system, you should verify that parts of the system are not loose, broken, or missing. The system's parts must be properly mounted and should not be rubbing against moving parts of the vehicle.

Exhaust system parts that are not leaking

Loose or broken mounting brackets

Exhaust parts rubbing against fuel system parts

Exhaust system parts that are not leaking

Black ice is a thin layer of ice that is clear enough for the road surface to be seen through it. A road covered in black ice may look like it is merely wet.

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

When passing a pedestrian or another vehicle, you should assume that they don't see you.

Assume the other driver doesn't see you.

Make eye contact with the driver.

Assume the other driver doesn't see you.

Never remove the radiator cap or any part of the pressurized cooling system until it has cooled. Opening the cap while the system is too hot could release steam and boiling water that could severely burn you. If the radiator cap is cool to the touch, the system is likely cool enough for you to open the cap.

Should not be removed when the coolant is hot.

Can be removed when the coolant is hot.

Should be cool to the touch under normal driving conditions.

Because you can't see everything behind you, backing is always dangerous and should be avoided whenever possible. Choose parking spaces from which you can pull forward when you leave.

So that it can be pulled forward to leave the space.

So that it must be backed up to leave the space.

So that it can be pulled forward to leave the space.

Class B Driving Test | Oregon 2024 #2 Page 5 of 7

Train for FREE online with our Oregon 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 OR 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 | Oregon 2024 #2 Page 5 of 7

29 . To inspect slack adjusters on S-cam brakes, you need to:

30 . Eating while driving:

31 . Which of the following is not a problem?

32 . What is black ice?

33 . When passing another vehicle, you should:

34 . The radiator cap:

35 . A truck should be parked:

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

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