Knowledge Test Class B #1
Class B Driving Test | California 2025 #1
Train for FREE online with our California 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 CA CDL class B permit 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 CDL class B requirements may vary from state to state.
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1 . If required to complete a vehicle inspection report in writing, the report must be signed:
You must sign a written vehicle inspection report only if defects were noted and certified to be repaired, or if repairs are not needed.
2 . Which of the following is not required safety equipment for a commercial motor vehicle?
Emergency equipment that is required for commercial vehicles includes at least one fire extinguisher; spare electrical fuses, unless the vehicle is equipped with circuit breakers; and warning devices for parked vehicles, such as warning triangles, fuses, or liquid burning flares.
3 . Routine vehicle inspections should be done to ensure:
The most important reason to inspect your vehicle is to ensure the safety of yourself and other road users.
4 . If an air compressor is belt-driven, the belt should be routinely checked to ensure that it is:
If your vehicle has air brakes, the air compressor drive belt should be checked before each drive. Check the tightness of the belt and verify that it is in good condition.
5 . To avoid a hazard:
In some emergencies, the best strategy for avoiding a hazard may be to drive onto the shoulder. Most shoulders are strong enough to support the weight of a large vehicle.
6 . What tells you how much pressure is in your vehicle's air tanks?
A vehicle that is equipped with air brakes must also be equipped with a supply pressure gauge. This gauge tells the driver how much air pressure is in each of the vehicle's air tanks.
7 . Using the brakes creates heat. If too much heat is produced:
Brakes are designed to take a lot of heat, but drivers should not rely solely on the brakes to slow their vehicle. Brakes may fade and lose their ability to slow down the vehicle if they become too hot, so drivers should also rely on the engine braking effect.
2025 California | Frequently Asked Questions
To secure a Commercial Driver’s License (CDL) bus endorsement in California, you must first hold a valid CDL. Then, pass the passenger transport test. You'll also need to pass a Department of Transportation (DOT) physical exam, provide proof of a clean driving record, and successfully complete a bus driver training course. Lastly, pass the skills test in the type of bus you wish to drive.
To obtain a CDL Bus License in California, you need to have a regular driver's license, be at least 18 years old, and have a clean driving record. You must then pass the CDL General Knowledge test, the Passenger Transport test, and the School Bus Endorsement test. Additionally, you need to pass a Department of Transportation (DOT) physical exam and complete a driver training course.
Yes, specific training is necessary for a CDL Bus endorsement in California. You need to complete a professional bus driving course. This course will cover topics like vehicle inspection, on-road driving, and passenger safety. Also, you need to pass the Passenger Transport test and the School Bus Endowment test. On-the-job training may also be required by some employers.
CDL Bus licenses fall under three main classifications in California: Class A, B, and C. Class A is for combination vehicles like tractor-trailers. Class B is for single or combination vehicles like buses, dump trucks, or tow trucks. Class C is for vehicles designed to transport 16 or more passengers including the driver, or hazardous materials. The specific class depends on the vehicle's weight and design.
No, you cannot use your personal vehicle for the CDL Bus driving test. The vehicle you use must match the class of CDL license you are applying for. For example, if you're applying for a bus endorsement, you must test in a bus. The vehicle should be fully operational and meet all California Department of Motor Vehicles requirements.
During the CDL Bus driving test, your ability to safely operate the vehicle and your knowledge about its specific features will be evaluated. Key skills tested include vehicle inspection, backing up, parallel parking, city and highway driving, stopping at railroad crossings, loading and unloading passengers, emergency exit procedures, and responding to brake system failures.
Yes, additional medical prerequisites are essential for a CDL Bus endorsement in California. Applicants must pass a Department of Transportation (DOT) physical examination every two years. This exam evaluates vision, hearing, blood pressure, and checks for conditions like diabetes and epilepsy. It ensures that the applicant is physically capable to safely operate a commercial vehicle.
No, it is not permissible to transport passengers without a valid CDL Bus endorsement. In California, driving a bus or any passenger vehicle without the proper endorsement is illegal and can result in significant fines, suspension of your license, and potentially jail time. It's crucial to obtain the appropriate licensing to ensure safety and compliance with the law.
Yes, a CDL Bus endorsement can be added to your existing CDL license in California. You don't need a new application for the license itself, but you will need to complete the necessary written and skills tests related to passenger transportation, and meet any additional requirements such as a physical exam.
Yes, there are restrictions. Drivers with a CDL Bus endorsement in California must comply with hours-of-service regulations, which limit the number of hours they can drive without rest. They also need to pass regular physical exams and maintain a clean driving record. Additionally, certain medical conditions or medications may disqualify a driver from holding this endorsement.