Air Brakes #1
Air Brakes Endorsement Test | Michigan 2025 #1 Page 3 of 4
Train for FREE online with our Michigan CDL air brake 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 MI Class A/Class B driver license in 2025, 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 the requirements for CDL may vary from state to state.
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13 . When leaving your vehicle unattended:
In general, you should always use the parking brake when parking your vehicle. However, you should not apply the parking brake if your brakes are very hot or if your brakes are wet and temperatures are below freezing.
14 . When parked on a flat surface, you should:
When parking on a level surface, you should use wheel chocks. If the vehicle is not equipped with spring brakes, this is essential to prevent the trailer from moving.
15 . To ensure normal stopping power, drivers of vehicles equipped with a front brake limiting valve should:
Some older vehicles have front brake limiting valves with "normal" and "slippery" settings. Setting a brake limiting valve to "slippery" reduces the vehicle's stopping power, so a driver should make sure the valve is in its "normal" position. Front wheel braking has proven to be effective in all driving conditions.
16 . ____ make up the emergency brake system.
In an air brake system, there are three different braking systems: a service brake system, a parking brake system, and an emergency brake system. The emergency brake system uses parts of both the parking and service brake systems.
17 . You should test the low pressure warning signal by:
It is essential that your low pressure warning light functions properly. After allowing the system to charge, you can test the warning signal by rapidly applying and releasing the brake pedal. This will release air from the braking system and the warning signal should come on when pressure drops to a dangerous level.
18 . If air pressure drops to a level between ____, a visual low pressure warning signal should have already activated.
A visual low pressure warning signal should activate before air pressure drops to a level between 55 and 75 psi. This signal could be a light, a buzzer, or a wig wag.
2025 Michigan | Frequently Asked Questions
In Michigan, to acquire a CDL Tank endorsement, you must first have a Commercial Driver's License (CDL). Then, you need to pass the Tank Vehicle (N) written test. The test covers topics like inspecting tank vehicles, driving tank vehicles, and safe driving rules. Studying the Michigan CDL handbook can help you prepare for this test.
To obtain a CDL Tank license in Michigan, you must first have a basic Commercial Driver's License (CDL). Then, pass the Tank Vehicle Endorsement Test, which covers topics like inspecting tank vehicles, driving tank vehicles, and safe driving rules. You must also be at least 21 years old to drive a tank vehicle across state lines.
While Michigan doesn't mandate specific training for a CDL Tank endorsement, it requires passing the Tank Vehicle Endorsement Test. Gaining practical experience or training can be beneficial in passing the test. This test covers inspecting tank vehicles, driving tank vehicles, and safe driving rules. Therefore, understanding these aspects through training or experience can aid in passing the test successfully.
Yes, in Michigan, to obtain a CDL Tank endorsement, you must pass the Tank Vehicle Endorsement Test. This is an additional written examination that covers topics such as inspecting tank vehicles, driving tank vehicles safely, and understanding specific driving rules related to tank vehicles. It's separate from the general CDL test.
The written test for the CDL Tank endorsement in Michigan includes subjects like inspecting tank vehicles, driving tank vehicles safely, and handling special driving conditions. It also covers rules related to the safe transportation of liquids and gases, understanding the surge effect, and emergency procedures.
The CDL Tank endorsement assessment doesn't involve specific maneuvers. It's a written test that evaluates your knowledge on key areas like inspecting tank vehicles, understanding the effects of liquid surge on vehicle handling, and safe driving rules specific to tank vehicles. The test ensures you have the knowledge to safely operate a tank vehicle on public roads.
Drivers with a CDL Tank endorsement must comply with all federal and state regulations regarding the transport of liquids. This includes adherence to weight limits, securing of loads, handling hazardous materials, and hours of service rules. Any violation of these regulations can result in penalties, including suspension or revocation of the CDL Tank endorsement.
No, it's illegal to transport liquid or gas materials in large quantities without a valid CDL Tank endorsement. This endorsement is required for operating a tank vehicle that's designed to safely carry liquid or gaseous materials. Driving such vehicles without the appropriate endorsement can result in penalties, including fines and suspension of your commercial driver's license.
The CDL Tank endorsement can be added to your existing Commercial Driver's License (CDL) in Michigan. You don't need to apply for a new license. However, you will need to pass the tank vehicle written test and pay the required fee to add the endorsement to your current CDL.
Yes, to transport hazardous materials with a CDL Tank endorsement, drivers must also have a Hazardous Materials (HazMat) endorsement. This requires passing a written test and a background check. Drivers must follow specific regulations for securing loads, using safety equipment, and emergency procedures. Non-compliance can lead to serious penalties.