Knowledge Test Class B #1
Class B Driving Test | Washington 2025 #1 Page 2 of 7
Train for FREE online with our Washington 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 WA 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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8 . Friction in an S-cam brake is caused when the brake shoes and linings:
Friction inside a brake drum is caused when the brake shoes and linings push against the inside of the drum. The friction in the drums will slow and stop the vehicle.
9 . You may:
A person cannot have more than one driver license at a time. States share information through a computer database to ensure that no person has more than one license. Violation of this law could result in fines or jail time.
10 . You will be denied a HazMat endorsement if:
You will be denied a hazardous materials endorsement, or lose an existing endorsement, if you renounce your U.S. citizenship; are not a lawful permanent U.S. resident; are wanted for, indicted for, or convicted of certain felonies; are judged mentally defective or are committed to a mental institution; or are deemed by the Transportation Security Administration (TSA) to pose a security threat.
11 . Cargo should be covered:
You should cover your cargo to protect people from the cargo if it spills, as well as to protect the cargo from the weather.
12 . Reading a text message while driving is:
Sending and reading text messages while driving is both dangerous and illegal.
13 . Of the following, which is not a recommended way to spot potential signs of trouble?
During a trip, you should regularly make checks to ensure that your vehicle is operating properly. Check the instrument panel and gauges; look at your mirrors; and examine the tires, cargo, and lights. Use all of your senses and be alert for anything that could be an early indication of trouble.
14 . 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.
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2025 Washington | Frequently Asked Questions
To acquire a CDL Passenger endorsement in Washington, you must first have a valid Washington CDL. Complete a Passenger Endorsement Application and pass the Passenger Endorsement Knowledge Test at a Washington Department of Licensing office. After passing, you'll need to complete a skills test in the type of vehicle you'll be driving. Fees apply for each step.
To obtain a CDL Passenger license, you must have a valid Commercial Driver's License (CDL). You must also pass the Passenger Endorsement Knowledge Test and the Skills Test which includes pre-trip vehicle inspection, basic vehicle control, and on-road driving. Furthermore, you need to clear a federal background check. Training courses are also recommended before testing.
Yes, you will need specific training and experience to secure a CDL Passenger endorsement in Washington. You must have a valid Washington CDL and pass a knowledge test specifically for the Passenger endorsement. Additionally, you may need to complete a skills test and provide proof of training or experience in operating passenger vehicles.
Yes, for a CDL Passenger endorsement, you need to pass the Passenger Endorsement Knowledge Test. This is a written test that focuses on the special skills and knowledge necessary for safely transporting passengers. It covers topics like vehicle inspection, loading and trip start, on the road, after-trip vehicle inspection, prohibited practices, and use of brake-door interlocks.
During the CDL Passenger endorsement assessment, you'll need to demonstrate pre-trip vehicle inspection skills, basic vehicle control, and on-road driving. You'll need to show your ability to load and unload passengers safely, respond appropriately to emergency situations, operate special features for passengers, and conduct post-trip vehicle inspections.
No, you cannot legally transport passengers commercially without a valid CDL Passenger endorsement in Washington. This endorsement is required for drivers who wish to drive a vehicle designed to carry 16 or more passengers, including the driver. Driving without the proper endorsement can result in legal penalties.
You can add the CDL Passenger endorsement to your existing license in Washington. You will need to complete a new application and pay the required fees. Additionally, you will need to pass the knowledge test and, if applicable, the skills test for the Passenger endorsement. Once you meet all the requirements, the endorsement will be added to your CDL.
Yes, drivers with a CDL Passenger endorsement must adhere to federal and state regulations. These include compliance with hours-of-service laws, maintaining a logbook, regular vehicle inspections, and alcohol and drug restrictions. Moreover, drivers cannot transport more passengers than the vehicle's designated capacity or leave passengers unattended in a vehicle that isn't secure.
Yes, to acquire a CDL Passenger endorsement in Washington, you must be at least 21 years old. This is due to federal regulations which state that all commercial drivers operating a vehicle across state lines must be at least 21. However, those aged 18-20 may obtain a CDL for intrastate driving (within Washington only).
With a CDL Passenger endorsement in Washington, you will be eligible to operate various types of vehicles. This includes vehicles designed to transport 16 or more passengers, including the driver. Examples of eligible vehicles include buses, vans, and shuttles used for public transportation, schools, and other passenger transportation services. It is important to note that specific requirements and restrictions may apply based on the type and size of the vehicle.
