Knowledge Test Class B #2
Class B Driving Test | Kentucky 2026 #2 Page 7 of 7
Train for FREE online with our Kentucky 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 KY CDL class B permit in 2026, 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 . ____ are the most likely to be affected by strong winds.
Strong winds can make it difficult for a driver to maintain control of their vehicle. Usually, this is especially true for drivers of lighter CMVs.
44 . When completing an offset back/right parking maneuver, you should:
If you are asked to complete an offset back/right parking maneuver, you should first pull straight forward, then back up to the right. Your vehicle must be parked completely within the boundaries of the parking space.
45 . During an inspection, slack adjusters on S-cam brakes should not move more than:
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.
46 . Without engine oil:
It is critical that an engine have sufficient oil pressure. The engine can be destroyed rapidly if run without oil.
47 . When should mirrors be adjusted?
The adjustment of your mirrors should be checked prior to the start of all trips. Adjust your mirrors as needed.
48 . While driving, a driver should:
It is essential that you are aware of what is happening on all sides of your vehicle at all times. Scan the road ahead and make regular checks of the mirrors on both sides of your vehicle while you are driving.
49 . While driving a CMV:
While driving a CMV, you may not make voice calls if you need to hold your phone or press more than one button to do so. Additionally, you may not send or read text messages while driving.
50 . When entering traffic, a large vehicle usually needs:
A large vehicle requires more space when entering or crossing traffic than a smaller vehicle. This is not only because the vehicle itself is larger, but also because it needs a longer distance to accelerate.
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2026 Kentucky | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Kentucky, you must already possess a Commercial Driver's License (CDL). Then, you need to pass a Doubles/Triples knowledge test. However, this endorsement does not require a skills test. Once you pass the knowledge test, the endorsement will be added to your CDL. Remember, each state has its own testing procedures.
To obtain a CDL Doubles/Triples license, you must already have a Commercial Driver's License (CDL). You must then pass the Doubles/Triples knowledge test. There's no additional skills test for this endorsement. The endorsement is added to your CDL after passing the knowledge test. It's important to note that testing procedures can vary by state.
While it's beneficial to have experience or training, it's not required by law to obtain a CDL Doubles/Triples endorsement. However, you must already hold a Commercial Driver's License (CDL). The only mandatory step is to pass the Doubles/Triples knowledge test. Once you pass, the endorsement is added to your CDL. Specific procedures may vary by state.
Yes, to obtain a CDL Doubles/Triples endorsement, you are required to pass the Doubles/Triples knowledge test. This test covers information specific to driving these types of vehicles, such as handling and safety protocols. However, there is no additional skills test for this endorsement. Once you pass the knowledge test, the endorsement is added to your CDL.
Actually, there's no specific skills test or maneuvers required for the CDL Doubles/Triples endorsement. The process only involves passing a knowledge test. This test focuses on understanding safety rules and operation of these types of vehicles, including coupling and uncoupling, inspecting doubles and triples, and handling. Once you pass the test, the endorsement is added to your CDL.
No, it is not permissible to operate double or triple trailers without a valid CDL Doubles/Triples endorsement in Kentucky. Driving these types of vehicles requires specialized knowledge and skills, which are verified through the endorsement process. Violating this requirement can lead to serious penalties, including fines and suspension of your CDL.
You can append the CDL Doubles/Triples endorsement to your existing commercial driver's license (CDL). You don't need to initiate a new license application. However, you must pass the Doubles/Triples knowledge test. Once you've passed the test, the endorsement is added to your current CDL. Remember, each state has its own process and fees for adding endorsements.
Yes, there are limitations. Drivers with a CDL Doubles/Triples endorsement are allowed to drive vehicles with more than one trailer, but the total weight of the vehicle(s) must not exceed the Gross Combination Weight Rating (GCWR). Additionally, drivers must obey all state and federal regulations regarding hours of service, vehicle inspection, and maintenance.
In Kentucky, the maximum weight for a double/triple trailer combination is 80,000 pounds. The maximum length for a semi-trailer or trailer in a truck-tractor, semi-trailer, and trailer combination is 28 feet 6 inches. However, these restrictions can vary from state to state and are also subject to federal regulations. Always check local and federal laws before driving.
Yes, drivers with a CDL Doubles/Triples endorsement must follow specific safety guidelines. These include maintaining a safe following distance, not driving in high winds, regularly inspecting coupling devices and tires, and ensuring the heaviest trailer is directly behind the truck. Additionally, they must comply with all standard CDL safety regulations and hours of service rules.
