FREE Air Brakes Endorsement Test Online | South Carolina 2024
Train for FREE online with our South Carolina CDL air brake 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 Class A/Class B driver 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 the requirements for CDL may vary from state to state.
25
20
20
1 . Water and compressor oil are usually found in the compressed air within an air brake system. Water and compressor oil:
Are not concerns.
Compressed air in an air brake system usually contains a certain amount of water and compressor oil. The water and oil can damage the brakes if left to accumulate in the system. Manually operated air tank drains must be opened daily to remove this build-up.
2 . To use the stab braking method, you should:
Apply the emergency brake until the vehicle starts to slow.
The stab braking method for emergency stops involves fully applying the brakes until they lock up. The brakes are then released until the wheels start rolling, and then the process is repeated.
3 . If the low pressure warning light comes on while you are driving:
You should stay at least 100 feet away from other vehicles.
When driving a vehicle with air brakes, if the low air pressure warning light comes on, it is important for you to stop and safely park your vehicle as soon as possible. There may be a leak in the system. Controlled braking will remain possible only as long as there is enough air left in the tanks.
4 . To use the stab braking method in an emergency situation, you should:
Apply the emergency brake.
The stab braking method for emergency stops involves fully applying the brakes until they lock up. The brakes are then released until the wheels start rolling, then the process is repeated.
5 . What kind of force must emergency brakes use?
Electrical
Because air pressure can eventually leak away, the emergency brakes in an air brake system must be held on by mechanical force.
6 . An air brake-equipped vehicle traveling at a speed of 55 mph under ideal driving conditions will need approximately ____ to come to a complete stop.
450 feet
A vehicle's total stopping distance is made up of perception distance, reaction distance, brake lag distance, and braking distance. With all of these factors included, an air brake-equipped vehicle traveling at a speed of 55 mph under ideal driving conditions will need approximately 450 feet to come to a complete stop.
Search the best driving school in your neighbourhood
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.
