Combination #2
Combination Vehicles Practice Test | Nebraska 2024 #2 Page 2 of 4
Train for FREE online with our Nebraska CDL combination vehicle 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 NE combination license 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 DMV requirements for issuing a combination license may vary from state to state.
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7 . What is a tractor protection valve?
A valve that prevents the trailer from accidentally being released
In a combination vehicle with air brakes, the tractor protection valve keeps air in the tractor or truck brake system in the event of the trailer breaking away or developing a leak.
8 . An air supply control lever should be in its "normal" position when you are:
Using your spring brakes.
Tractor protection controls in older vehicles may be operated by levers instead of knobs. If an air supply control is set in its "normal" position, it is properly set for you to pull a trailer.
9 . Using the trailer hand brake while experiencing a trailer jackknife will:
Continue the skid.
If you are experiencing a trailer jackknife, you can help your tires regain traction by releasing the brakes. Using a trailer hand brake while experiencing a skid will only cause the skid to continue.
10 . Trailers with low underneath clearance can present challenges when driving over:
Railroad-highway crossings may be difficult to cross when pulling a trailer with a low underneath clearance. In particular, both low-slung units and single-axle tractors pulling long trailers are especially challenging to drive over raised crossings.
11 . A driver should test the tractor protection valve by:
You should test the tractor protection valve by allowing the air supply to properly charge, turning off the engine, then releasing air from the system by pressing the brake pedal several times. The tractor protection valve should move into its emergency position when psi drops to an unsafe level.
12 . To lower the risk of a rollover, you should:
Stack the cargo as high as possible.
To lower the risk of a rollover, load your cargo as closely to the ground as possible. To further reduce this risk, take curves and corners slowly.
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2024 Nebraska | Frequently Asked Questions
To acquire a CDL Passenger endorsement in Nebraska, you need to first have a Commercial Driver's License (CDL). Then, you must pass a written passenger endorsement test. Once you pass, you'll need to take a skills test in the type of vehicle you plan on driving. The Nebraska Department of Motor Vehicles administers these tests.
To obtain a CDL Passenger license in Nebraska, you must be at least 21 years old, possess a valid Nebraska driver's license, and pass a vision test. You need to pass the CDL general knowledge test and the passenger transport test. Finally, you must successfully complete a skills test in a vehicle of the same type you plan to drive.
While Nebraska doesn't mandate specific training to secure a CDL Passenger endorsement, it's highly recommended. You need to understand and demonstrate knowledge on topics like vehicle inspection, loading/unloading passengers, and emergency procedures. Experience driving similar vehicles can be beneficial, but the key is passing the written test and skills test administered by the Nebraska DMV.
Yes, to obtain a CDL Passenger endorsement in Nebraska, you must pass a Passenger Transport written test, which covers topics like vehicle inspection, loading and trip start, on the road and after-trip vehicle inspection. This test is in addition to the general knowledge test required for the CDL itself.
During the CDL Passenger endorsement assessment, you'll need to showcase skills like pre-trip vehicle inspection to ensure safety, proper use of mirrors and signals, backing up safely, executing turns and stops smoothly, and loading/unloading passengers safely. You'll also need to demonstrate knowledge of emergency procedures and passenger comfort considerations.
No, it's illegal to transport passengers commercially without a valid CDL Passenger endorsement in Nebraska. This endorsement is required for drivers of vehicles designed to carry 16 or more passengers, including the driver. Violating this rule can result in severe penalties, including fines and suspension of your CDL.
Yes, you can add the CDL Passenger endorsement to your existing license. You will need to pass a written test specific to the endorsement. Additionally, you'll also have to successfully complete a skills test in the vehicle class you wish to be licensed for. It's not a new application, just an addition to your existing CDL license.
Yes, drivers with a CDL Passenger endorsement are subject to specific restrictions. They must not have more than one license, their license must not be suspended, revoked or cancelled, and they must not have any traffic violations related to the operation of passenger vehicles. Drivers are also required to maintain a log book and adhere to hours-of-service regulations.
Yes, to acquire a CDL Passenger endorsement in Nebraska, you must be at least 21 years old. This is because the endorsement allows for interstate travel which requires the driver to be 21 or older. Additionally, you must have a valid Nebraska Commercial Driver's License and pass the passenger transport test.
With a CDL Passenger endorsement, you'll be eligible to operate a wide range of passenger vehicles. This includes buses, shuttles, and any other vehicle designed to transport 16 or more passengers, including the driver. It also allows you to drive vehicles used for public or private transportation, like school buses if you also have a School Bus endorsement.
