FREE CDL Combination Vehicles Practice Test Online | South Carolina 2024 Page 3 of 3
Train for FREE online with our South Carolina 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 SC combination license in 2021, 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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15 . If the trailer begins to skid, it is best to:
Brake.
If your trailer begins to skid, you should release the brakes to help regain traction. Once the wheels grip the road again, the trailer will begin to straighten out and follow the path of the tractor.
16 . The trailer hand valve should not be used while you are driving because:
Never use the trailer hand valve while operating your vehicle. Using the trailer hand valve while driving can cause your trailer to skid.
17 . If color-coded, which color is used to identify service lines?
Air lines are sometimes color-coded to help drivers avoid mistakes when coupling glad hands. Typically, blue is used for service lines and red is used for emergency lines.
18 . A trailer that is too high:
Before coupling together a tractor and a trailer, you should make sure the trailer is at the proper height. If the trailer is too low, the trailer nose may be damaged. If the trailer is too high, it may not be able to couple correctly.
19 . To find out if a vehicle that was built before 1998 has an Anti-Lock Braking System (ABS), you can:
If you are operating a vehicle built before 1998 and are unsure if the trailer has an Anti-Lock Braking System (ABS), you can check under the trailer for wheel speed sensors coming from the back of the brakes.
20 . When testing ____, you should apply your vehicle's brakes with the hand control while moving the vehicle forward slowly.
To test the trailer service brakes, you should first ensure that the braking system has a normal air pressure level, then release the parking brake. You should then move the vehicle forward slowly and apply the brakes with the hand control. If the trailer service brakes are working properly, you will feel the brakes activate.
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2024 South Carolina | Frequently Asked Questions
To secure a CDL Bus endorsement in South Carolina, you must first have a Commercial Driver's License (CDL). Next, pass the passenger endorsement written test and then complete a skills test in the type of vehicle you'll be driving. You may also need to undergo a background check and meet physical health requirements.
To obtain a CDL Bus license in South Carolina, you need a valid driver's license, be at least 21 years old, and pass a vision exam. You must also pass written knowledge tests for the CDL and passenger endorsement, complete a CDL training course, and pass a skills test in a passenger vehicle. A medical examination is also required.
Yes, specific training is necessary for a CDL Bus endorsement in South Carolina. You must complete a CDL training course that includes both classroom instruction and behind-the-wheel training. Furthermore, you must pass a written knowledge test and a skills test in a passenger vehicle. No specific experience is required, but practice driving is highly recommended.
CDL Bus licenses in South Carolina fall under Class B or Class C. Class B is for vehicles designed to carry 24 passengers or more, including the driver. Class C is for vehicles designed to carry 16 to 23 passengers, including the driver. Both require a passenger (P) endorsement. A school bus (S) endorsement may also be required for certain jobs.
No, you cannot use your personal vehicle for the CDL Bus driving test in South Carolina. The vehicle used for the test must match the class and type of vehicle you plan to drive with your CDL. Therefore, you must use a commercial bus for the test if you're seeking a bus endorsement.
During the CDL Bus driving test in South Carolina, you'll be evaluated on several skills. These include pre-trip vehicle inspection, basic vehicle control (backing, turning, stopping), and on-road driving (lane changes, traffic signals, intersections). You'll also be tested on specific bus maneuvers like loading/unloading passengers, railroad crossing procedures, and emergency exit procedures.
Yes, in South Carolina, a Department of Transportation (DOT) physical examination is required for a CDL Bus endorsement. This ensures that you are physically capable of safely driving a commercial vehicle. The exam assesses vision, hearing, blood pressure, and checks for conditions like diabetes or heart disease that could impact your ability to drive safely.
No, it's not permissible to transport passengers without a valid CDL Bus endorsement in South Carolina. The endorsement is a legal requirement that ensures the driver has the necessary skills and knowledge to safely operate a passenger vehicle. Driving without it can lead to serious penalties, including fines and suspension of your commercial driving privileges.
In South Carolina, you can add a CDL Bus endorsement to your existing commercial driver's license. You'll need to pass the Passenger Transport Test and a skills test in a passenger vehicle. However, you don't need to apply for a new license altogether. Remember, the endorsement is added to your current CDL after you meet all requirements.
Yes, there are restrictions for drivers with a CDL Bus endorsement in South Carolina. Drivers are required to obey all traffic laws, maintain a clean driving record, and pass regular physical exams. Additionally, they cannot drive a bus under the influence of alcohol or drugs. Violations can lead to fines, loss of endorsement, or even loss of the entire CDL.
