Knowledge Test Class A #1

Class A Driving Test | Virginia 2024 #1 Page 6 of 7

Train for FREE online with our Virginia class A 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 VA CDL class A permit in 2024, practice as much as.. Read More

Train for FREE online with our Virginia class A 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 VA CDL class A 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 A requirements may vary from state to state.

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36 . An exhaust system should be:

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.

37 . The ____ between an air compressor and reservoir tank prevents air from escaping if the air compressor has a leak.

A one-way check valve is required to be between an air compressor and the first main reservoir. This valve prevents air from escaping the system if the air compressor develops a leak.

38 . Talking on a hands-free cell phone:

While a hands-free phone does not force a driver to take a hand off of their steering wheel, engaging in conversation on any kind of phone while driving can be distracting.

39 . Signs indicating the height of a bridge or overpass are:

Do not assume that posted height clearances are accurate. If the road was repaved after the sign was posted, or if there is packed snow on the ground, the actual height of the opening may be different than what is indicated. If you are not confident that your vehicle will be able to safely clear an upcoming bridge or overpass, you should slow down and find another path, if possible.

40 . Rust around wheel nuts:

Rust around wheel nuts may mean that they are loose. Check the tightness of the nuts if you see any rust in the area.

41 . Which of the following should be a factor when determining a safe driving speed on a downgrade?

When determining a safe driving speed on a downgrade, you must take into consideration the total weight of your vehicle and its cargo, the length and steepness of the grade, road conditions, and the weather.

42 . Alcohol evaporators are:

Some air brake systems have alcohol evaporators, which introduce alcohol into the braking system to help prevent the formation of ice.

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