Air Brakes #2
Air Brakes Endorsement Test | Wisconsin 2024 #2 Page 2 of 4
Train for FREE online with our Wisconsin 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 WI Class A/Class B driver license 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 the requirements for CDL may vary from state to state.
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7 . How much distance will an air brake-equipped vehicle need to come to a complete stop if it is traveling at 55 mph under ideal driving conditions?
A vehicle's total stopping distance is made up of perception distance, reaction distance, brake lag distance, and braking distance. With all of these factors included, an air brake-equipped vehicle traveling at a speed of 55 mph under ideal driving conditions will need approximately 450 feet to come to a complete stop.
8 . To inspect slack adjusters on S-cam brakes, you need to:
Chock the wheels and disengage the parking brake.
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.
9 . Air pressure should build up in a single air system within:
In single air systems, air pressure should build from approximately 50 to 90 psi within three minutes.
10 . If the safety relief valve in the air brake system releases air:
An air brake system has a safety relief valve, which releases air from the tanks if the pressure gets too high. If the valve must operate, something in the system is wrong and should be addressed by a mechanic.
11 . What is removed when an air tank is drained?
Chlorine
In an air brake system, the air storage tanks are equipped with drains to allow water and compressor oil to be removed. The water and oil can damage the brakes if left to accumulate in the system.
12 . Truck tractors with air brakes that were built on or after March 1, 1997 are equipped with:
Anti-Lock Braking Systems (ABS).
Truck tractors with air brakes that were manufactured on or after March 1, 1997 are required to be equipped with Anti-Lock Braking Systems (ABS). ABS is required in any other type of vehicle with air brakes that was manufactured on or after March 1, 1998.
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2024 Wisconsin | Frequently Asked Questions
To secure a CDL Bus endorsement in Wisconsin, you must first possess a valid Commercial Driver's License (CDL). Next, pass the passenger endorsement test which covers topics like bus inspection, loading/unloading passengers, and emergency procedures. Finally, complete a driving skills test in the type of bus you'll be driving. This ensures your ability to safely operate a bus in Wisconsin.
To obtain a CDL Bus license in Wisconsin, you must possess a valid driver's license and be at least 21 years old. You need to pass written tests including the General Knowledge Test, Passenger Transport Test, and School Bus Endorsement Test. Additionally, you must pass a Department of Transportation (DOT) physical examination and complete a skills test in the type of bus you'll be driving.
Yes, specific training is necessary for a CDL Bus endorsement in Wisconsin. You must pass a written Passenger Transport Test and a School Bus Endorsement Test. You are also required to complete a skills test in the type of bus you will be driving. It's recommended to take a professional training course to help prepare for these tests.
CDL Bus licenses in Wisconsin are classified into three categories: Class A, Class B, and Class C. Class A is for vehicles with a combined weight over 26,001 pounds, if towing over 10,000 pounds. Class B is for vehicles over 26,001 pounds or towing less than 10,000 pounds. Class C is for vehicles designed to transport 16 or more passengers including the driver.
No, you cannot use your personal vehicle for the CDL Bus driving test. The vehicle used for testing must match the class of CDL you are applying for. In this case, you should use a commercial bus. This ensures you can operate the vehicle safely and are familiar with its functions and features.
The CDL Bus driving test in Wisconsin evaluates several skills such as pre-trip vehicle inspection, basic vehicle control, and on-road driving. You'll be tested on maneuvers like turning, merging, backing up, and navigating intersections. You'll also be evaluated on safety procedures like proper signaling, stopping distances, and obeying traffic signs and signals.
Yes, in Wisconsin, to obtain a CDL Bus endorsement, you need to pass a Department of Transportation (DOT) physical examination. This checks your overall health, eyesight, hearing, and physical abilities to ensure you're fit to operate a commercial vehicle. You'll also need to maintain your DOT medical card and provide it during the CDL application process.
No, it's not permissible to transport passengers without a valid CDL Bus endorsement in Wisconsin. The law requires any driver operating a vehicle designed to carry 16 or more passengers (including the driver) to hold a valid Commercial Driver's License with a Passenger (P) endorsement. Violating this can result in serious penalties.
In Wisconsin, you can add a CDL Bus endorsement to your existing commercial driver's license. You don't need to apply for a new license. However, you must pass the necessary written and skills tests related to passenger transport. Once you pass, the Bus endorsement will be added to your existing CDL.
Yes, there are restrictions for drivers with a CDL Bus endorsement in Wisconsin. Drivers must not have more than one license, the vehicle must not exceed passenger capacity, and seatbelts must be used if fitted. Also, drivers must adhere to hours of service laws to avoid fatigue. Violation of these rules can lead to fines, license suspension or revocation.
