Knowledge Test Class A #1
Class A Driving Test | South Dakota 2025 #1 Page 3 of 7
Train for FREE online with our South Dakota class A 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 SD CDL class A permit in 2025, 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 A requirements may vary from state to state.
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15 . A cargo of hanging meat:
Is discouraged during the summer months.
An operator should drive with care when transporting a cargo of hanging meat. Such a load is unstable, both because it has a high center of gravity and because the swinging of the meat can affect the driver's handling of the vehicle.
16 . While driving:
A driver should always use turn signals to inform others of their intentions.
It is essential that a driver always uses proper signals to make their intentions known to others on the road.
17 . An applicant will be denied a hazardous materials endorsement if they:
Already have a driver license.
Your application for a hazardous materials endorsement can be denied, or your existing endorsement canceled, if you do not have legal permanent status in the United States; you renounce U.S. citizenship; you are wanted for, under indictment for, or convicted of certain felonies; you are judged mentally incompetent or are involuntarily committed to a mental institution; or you are deemed by the Transportation Security Administration to pose a security threat.
18 . Containerized loads are used:
Containerized loads are generally used when freight is carried partway by rail or ship. Sealed materials cannot be inspected, but a driver should ensure that the containers do not exceed safe and legal weight limits.
19 . If you see lights ahead while driving in fog:
The lights may not indicate where the road is as the vehicle may have pulled off the roadway.
When driving under foggy conditions, lights cannot be taken as a reliable indication of where the road is. The lights may be coming from a vehicle that has pulled off the road.
20 . What kind of force do emergency brakes use?
Air brakes are really three different braking systems: the service brake, the parking brake, and the emergency brake. Emergency and parking brakes are applied with mechanical force.
21 . What color light indicates a vehicle's ABS is not working?
On vehicles with Anti-Lock Braking Systems (ABS), yellow malfunction lamps alert the driver to ABS malfunction.
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2025 South Dakota | Frequently Asked Questions
To secure a CDL Bus endorsement in South Dakota, you need to pass a knowledge test on bus safety regulations. Also, you must pass a skills test in a bus similar to the one you'll be driving. You will need to have a valid South Dakota CDL and meet all physical and age requirements. Training programs are available to help prepare for these tests.
To obtain a CDL Bus License in South Dakota, you need to have a valid South Dakota driver's license, be at least 21 years old, and pass both a written knowledge test and a skills test. You must also complete a physical examination by a DOT-approved medical examiner. Training programs are available to help you prepare for the tests.
Yes, specific training is necessary for a CDL Bus endorsement in South Dakota. Applicants must complete a CDL training course focused on bus driving. This includes learning about vehicle inspection, basic vehicle control, and on-road driving. After the training, you'll need to pass written and skills tests to obtain the endorsement.
CDL Bus Licenses fall into three main classifications: Class A, Class B, and Class C. A Class A CDL is for vehicles over 26,001 lbs. with trailers over 10,000 lbs. A Class B CDL is for vehicles over 26,001 lbs. with trailers less than 10,000 lbs. A Class C CDL is for vehicles designed to transport 16 or more passengers (including the driver).
No, you cannot use your personal vehicle for the CDL Bus driving test in South Dakota. The vehicle used for the test must match the class and type of vehicle you plan to drive with your CDL. This means it must be a commercial bus of the appropriate size and passenger capacity.
During the CDL Bus driving test, you'll be evaluated on specific skills including pre-trip vehicle inspection, basic vehicle control, and on-road driving. You may be required to demonstrate maneuvers like turning, merging, backing up, and parking. Also, you'll be tested on handling railroad crossings and emergency situations. Safe loading/unloading procedures for passengers are also assessed.
Yes, there are additional medical prerequisites for a CDL Bus endorsement in South Dakota. Applicants must pass a Department of Transportation (DOT) physical examination every 24 months. This exam checks vision, hearing, blood pressure, and evaluates overall physical ability to ensure the driver can safely operate a commercial vehicle. Some conditions may disqualify a person from obtaining a CDL.
No, it is not permissible to transport passengers without a valid CDL Bus endorsement in South Dakota. Driving a commercial vehicle that carries 16 or more passengers, including the driver, requires a CDL with a Passenger (P) endorsement. Operating such vehicle without the proper license and endorsement can result in significant fines and penalties.
In South Dakota, the CDL Bus endorsement can be added to your existing license. You don't need to apply for a new license. However, you must pass the Passenger Transport Test and a skills test in a passenger vehicle. After passing these tests and paying the necessary fees, the endorsement will be added to your CDL.
Yes, there are restrictions for drivers with a CDL Bus endorsement in South Dakota. Drivers must maintain a clean driving record, pass regular physical examinations, and comply with drug and alcohol testing. They are also subject to hours-of-service regulations, which limit the number of consecutive hours they can drive without rest breaks. Violations can result in loss of CDL privileges.
