Knowledge Test Class B #2
Class B Driving Test | Wyoming 2025 #2 Page 2 of 7
Train for FREE online with our Wyoming 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 WY 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 . In a dual air brake system, air pressure should build from 85 to 100 psi within ____ seconds.
When inspecting a vehicle with a dual air brake system, you should wait for air pressure to build from 85 to 100 psi in both the primary and secondary systems. This should take about 45 seconds.
9 . A jogger wearing a stereo headset:
Be careful around pedestrians, joggers, and cyclists who are wearing headphones. They may be unable to hear your vehicle approaching and may do dangerous things because they do not know you are there.
10 . Which of the following surfaces provides the least amount of traction?
Dry pavement
Be especially cautious when driving on ice that has begun to melt. Ice that is wet is much more slippery than ice that is dry.
11 . If you plan to slow down, you can warn drivers behind you by:
Putting your hand out the driver's side window and waving.
Before slowing down, it is a good idea to flash your brake lights by lightly tapping your brake pedal a few times. This will warn drivers behind you of your plans to slow down.
12 . How many daily hours of sleep does an adult need to maintain alertness?
Four to five
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need seven to eight hours of sleep per night.
13 . If other vehicles are having a difficult time getting around your truck on a road with two or more lanes, you should:
You should stay in the right lane of a multilane road if your vehicle is being slowed down by a heavy load. Allow other vehicles to pass your truck using the left lane.
14 . States verify that a CDL or CLP driver has only one such license by:
Looking through the driver's wallet.
All U.S. states share information about CDL and CLP licenses in a computerized database. If you apply for a license in one state, a state will check this database to verify that you do not already have one such license in another state.
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2025 Wyoming | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Wyoming, you must already possess a Commercial Driver's License (CDL). Then, you'll need to pass the Doubles/Triples endorsement knowledge test. This test covers topics like coupling and uncoupling, inspecting doubles and triples, and the proper procedures for pulling double/triple trailers. After passing the test, you'll receive the endorsement.
To obtain a CDL Doubles/Triples license, you must first have a Commercial Driver's License (CDL). You then need to pass the Doubles/Triples endorsement knowledge test, which covers topics such as coupling and uncoupling, inspecting doubles and triples, and the correct procedures for pulling double/triple trailers. After passing the test, you'll receive the endorsement.
While it's not explicitly required, having specialized experience or training for a CDL Doubles/Triples endorsement is beneficial. You must pass the endorsement knowledge test, which requires understanding the specifics of handling double/triple trailers. Training or experience can help in understanding these specifics. However, the most important thing is to study your state's CDL handbook and pass the test.
Yes, a specialized written knowledge test is required for the CDL Doubles/Triples endorsement. The test covers topics like coupling and uncoupling, inspecting doubles and triples, and following correct procedures for pulling double/triple trailers. Passing this test is mandatory to obtain the endorsement. However, a skills/driving test isn't required unless upgrading the CDL class.
The CDL Doubles/Triples endorsement test is a written knowledge test, not a skills or driving test. It will cover topics such as coupling and uncoupling trailers, inspecting doubles and triples, and the correct procedures for pulling double/triple trailers. You need to showcase your understanding of these topics rather than demonstrating physical maneuvers.
No, it's not permissible to operate double/triple trailers without a valid CDL Doubles/Triples endorsement in Wyoming, or anywhere in the U.S. This endorsement is required by federal law and demonstrates that the driver has the knowledge and skills necessary to safely operate these types of vehicles. Operating without it can result in penalties and fines.
You can append the CDL Doubles/Triples endorsement to your current commercial driver's license. You don't need to initiate a new application for a CDL. However, you must pass the Doubles/Triples knowledge test, and once passed, the endorsement will be added to your existing CDL. Check with your local DMV for specific procedures and fees.
Yes, there are constraints for drivers holding a CDL Doubles/Triples endorsement. For example, these drivers must adhere to weight restrictions and length limitations according to federal and state regulations. Drivers must also comply with hours of service rules, which dictate how many hours they can drive without taking a break. Violating these rules can result in fines or suspension of the license.
Federal regulations limit the gross vehicle weight to 80,000 pounds for vehicles with a CDL Doubles/Triples endorsement. The maximum length for each trailer in a double combination is 28.5 feet, while triple combinations are generally limited to 61 feet in total length. However, specific restrictions can vary by state, so it's important to check local regulations.
Yes, there are specific safety regulations. Drivers must ensure that all trailers are securely attached, and the weight is properly distributed. They must also perform pre-trip inspections, adhere to speed limits, and maintain safe following distances. Additionally, drivers must be trained to handle the high rollover risk associated with these vehicles and understand the proper procedures for coupling and uncoupling trailers.
