Combination #1
Combination Vehicles Practice Test | Utah 2024 #1
Train for FREE online with our Utah 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 UT 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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1 . Avoid needing to make sudden lane changes by:
Pulling off the road and waiting when there is high traffic.
Making a sudden lane change can be dangerous when driving a combination vehicle. Avoid the need to make a sudden lane change by looking down the road for upcoming obstacles that will require you to change lanes.
2 . To prevent a rollover, cargo should be:
Cargo weight should be evenly distributed within a trailer to reduce the risk of a rollover. Do not place too much weight on one side of a trailer.
3 . What is a bobtail tractor?
Tractors without semi-trailers are referred to as bobtail tractors. Operating a bobtail tractor requires drivers to exercise caution.
4 . What is the Johnson bar?
The trailer hand valve, also called the trolley valve or Johnson bar, is used to work the trailer brakes. It should be used only to test the brakes. Using it while a vehicle is in motion could cause a skid.
5 . What is another name for the service line?
The power line
The trailer service air line is also referred to as the control line or signal line.
6 . If an air supply control is in its "emergency" position:
Tractor protection controls in older vehicles may be operated by levers instead of knobs. If an air supply control is set in its "emergency" position, the air supply will be stopped and the trailer emergency brakes will be applied.
7 . If a trailer begins to jackknife, the driver:
If a trailer begins to jackknife, you should release the brakes and allow the trailer wheels to regain traction with the road. Do not apply the trailer hand brake to attempt to straighten out the rig because the application of brakes is what caused the wheels to lock in the first place.
8 . If a load is placed on one side of a trailer, the trailer:
Positioning the weight of a load on one side of a trailer may cause the trailer to lean to that side, increasing the risk of a rollover during turns and lane changes.
2024 Utah | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Utah, you first need a valid Commercial Driver's License (CDL). Next, study the Doubles and Triples section of the Utah CDL handbook. Then, schedule and pass the Doubles/Triples knowledge test at a Driver License Division office. After passing the test, you'll receive your endorsement. Remember, driving experience with these types of vehicles is beneficial.
To obtain a CDL Doubles/Triples license, you need a valid Commercial Driver's License (CDL). Study the Doubles and Triples section of your state's CDL handbook. Then, schedule and pass the Doubles/Triples knowledge test at your local driving license office. Upon passing, you will receive your endorsement. It's also recommended to have hands-on experience with these types of vehicles.
While it's not a legal requirement to have specialized experience or training for a CDL Doubles/Triples endorsement, it's highly recommended. This is because driving these types of vehicles requires specific skills. Studying the Doubles/Triples section of the CDL handbook and passing the knowledge test is mandatory, but practical experience can significantly improve safety and confidence.
Yes, to receive a CDL Doubles/Triples endorsement in Utah, you must pass an additional written knowledge test specifically for Doubles/Triples. This test covers the special procedures and safety considerations associated with operating these types of vehicles. It is separate from the general CDL written test. You can prepare by studying the Doubles/Triples section of your state's CDL handbook.
For the CDL Doubles/Triples endorsement, there isn't a specific skills or maneuvers test as there is with the basic CDL. The endorsement only requires a written knowledge test. However, the test will cover topics like coupling and uncoupling, inspecting doubles and triples, and managing the vehicles during different situations. These are skills you'll need to safely operate these vehicles.
No, it is not permissible to operate double or triple trailers without a valid CDL Doubles/Triples endorsement in Utah. The endorsement is required by federal and state law to ensure that drivers have the necessary skills and knowledge to safely operate these types of vehicles. Driving without the appropriate endorsement can result in fines and penalties.
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'll need to pass the Doubles/Triples knowledge test. After passing, the endorsement will be added to your existing CDL. Remember, there's no skills test for this endorsement in Utah.
Yes, there are some limitations for drivers with a CDL Doubles/Triples endorsement. For instance, they can only drive vehicles that their base CDL allows. Additionally, all federal and state regulations regarding hours of service, vehicle maintenance, and safety inspections must be followed. Violating these rules can result in penalties or loss of the endorsement.
In Utah, double trailers can be up to 81 feet long and triple trailers up to 105 feet long. The maximum weight for both is 129,000 pounds. However, these limits can vary depending on the specific highways and routes used. Drivers should always check local regulations and restrictions before operating these types of vehicles.
Yes, drivers with a CDL Doubles/Triples endorsement must follow specific safety guidelines. These include checking that all couplings are secure, maintaining extra following distance, and taking wider turns to avoid trailer off-tracking. Also, they must be aware of the "crack-the-whip" effect, which can cause a rollover. Federal regulations also apply, such as hours-of-service rules.