Knowledge Test Class B #1
Class B Driving Test | Washington 2024 #1 Page 7 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 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 B requirements may vary from state to state.
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43 . On a slippery road, a driver should:
Under slippery conditions, you should drive slowly and smoothly. Make turns as gently as possible and do not pass other vehicles unless you have to.
44 . A low air pressure warning signal should activate:
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
45 . If an aggressive driver is involved in a crash down the road, you should:
If you observe a crash involving an aggressive driver, you should stop a safe distance from the crash scene, wait for police to arrive, and inform them of the aggressive behavior you witnessed.
46 . What is the maximum legal weight to be placed on a single axle?
The allowable gross weight of a bus or truck depends on its tire size, the number of axles, and the spacing of axles (or axle groups). In Washington State, the weight of a commercial vehicle is limited to no more than 20,000 pounds on any single axle.
47 . Do not base your decision to shift gears on:
One way to know when it is time to shift gears is to learn your vehicle's operating rpm range. You should shift up when your engine reaches the top of that range. You can also learn which speeds each gear is good for and shift up based on your speedometer.
48 . If a vehicle's Anti-Lock Braking System (ABS) is malfunctioning:
An Anti-Lock Braking System (ABS) intervenes to reduce brake pressure if there is a risk of wheel lockup. If the ABS isn't working, the vehicle's basic braking functions are not affected. A driver should continue to drive and brake in a normal manner.
49 . In a vehicle with dual parking control valves, a separate air tank can be used:
In a vehicle with dual parking control valves, there is a separate air tank that can be used to temporarily release the spring brakes if they have been activated due to low air pressure. Pushing in the proper control will release the spring brakes for a short period of time, allowing the driver to move the vehicle in an emergency.
50 . Blocking is used to:
Blocking may be used on all sides of a piece of cargo to keep it from sliding while the vehicle is in motion.
See the exact questions that will be on the 2024 Washington DMV exam.
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2024 Washington | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Washington, you must first possess a valid CDL. Then, you should study the Doubles and Triples section of the Washington CDL Handbook. After studying, schedule and pass the written knowledge test at a Washington Department of Licensing office. Lastly, pay the required endorsement fee to add it to your license.
To obtain a CDL Doubles/Triples license, you must first have a basic CDL. You will then need to study for and pass the Doubles/Triples endorsement test, which covers specific knowledge related to driving these types of vehicles. This includes understanding the handling and safety procedures. Finally, you'll pay any required fees for the additional endorsement on your license.
While formal experience isn't required for a CDL Doubles/Triples endorsement, you must possess a valid Commercial Driver's License (CDL). It's recommended to study the CDL manual and take practice tests. Understanding coupling/uncoupling, inspecting doubles/triples, and checking air brakes is essential. Passing the Doubles/Triples endorsement knowledge test is the final step.
Yes, to obtain a CDL Doubles/Triples endorsement, you must pass the Doubles/Triples endorsement knowledge test. This test covers topics like coupling and uncoupling, inspecting doubles and triples, and checking air brakes. There is no additional driving skills test required beyond the standard CDL exam.
The CDL Doubles/Triples endorsement test primarily focuses on knowledge rather than specific driving maneuvers. You'll need to understand coupling and uncoupling, inspecting doubles and triples, and managing the high risk of rollover. Additionally, you'll need to know about pulling double/triple trailers, as well as the implications of crashes. The test is written, not practical, so no driving skills are showcased.
No, it is not permissible. In Washington, like in all states, a valid CDL Doubles/Triples endorsement is required to legally operate double or triple trailers. Driving these vehicles without the necessary endorsement can lead to serious penalties including fines and suspension of your commercial driving license.
You can append the Doubles/Triples endorsement to your existing CDL. You don't need to initiate a new application for a CDL. However, you must pass the Doubles/Triples knowledge test. Once you pass, the endorsement is added to your CDL, allowing you to legally operate double and triple trailers.
Yes, there are limitations for drivers with a CDL Doubles/Triples endorsement. They can only operate double or triple trailers. Also, these drivers must comply with all federal and state regulations regarding commercial vehicle operation, including weight limits, logbook rules, and safety inspections. Any violation can lead to penalties or revocation of the endorsement.
In Washington State, double trailers can't exceed a combined length of 61 feet and triple trailers can't exceed 75 feet. As for weight, the maximum gross vehicle weight (including all axles) is 105,500 pounds. However, individual axle weights can't exceed limits set by federal bridge laws. Always check specific state and federal regulations.
Yes, there are specific safety guidelines and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement in Washington. These include maintaining proper spacing between trailers, using proper turning techniques, and adhering to weight restrictions. It is important to follow these guidelines to ensure the safe operation of double/triple trailers on the road.
