Knowledge Test Class A #1
Class A Driving Test | South Dakota 2026 #1 Page 7 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 2026, 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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43 . When using a fire extinguisher on a fire, you should:
When using a fire extinguisher, you should stand as far away from the fire as possible. Aim the extinguisher at the base of the fire, not at the flames. If you are not sure which kind of extinguisher should be used on a fire, particularly a hazardous materials fire, you should wait for the firefighters to arrive and allow them to extinguish it.
44 . A driver should stop after a short distance after changing a tire to:
Ensure that changing one tire did not damage another tire.
After a tire has been changed, you should stop after a short distance to re-check the tightness of the wheel nuts.
45 . When making a left turn, you should start the turn:
When making a left turn, you should wait until you reach the center of the intersection before actually beginning to turn. Due to off-tracking, the left side of your vehicle could hit another driver if you begin turning too early.
46 . If being tailgated, you should:
If you are being tailgated, you should increase the distance between your vehicle and the vehicle ahead of you. This reduces the need for you to make sudden changes in speed or direction while making it easier for the tailgater to pass your vehicle.
47 . When an engine is started:
The hood must be open.
After a vehicle is started, the warning lights and buzzers should go out after a few seconds. If the warning signals do not turn off, there may be something wrong with the vehicle.
48 . What is a retarder?
Retarders help to slow vehicles, reducing drivers' need to use brakes.
49 . Cargo on flatbed trailers should be:
Pushed to one side.
On flatbed trailers or trailers without sides, cargo must be tied down to keep it from shifting or falling in transit.
50 . When approaching your vehicle, you should ensure that:
The vehicle is parked properly.
When approaching your vehicle before an inspection, make note of its general condition and ensure that it is not damaged or leaning. Look under the vehicle for fresh leaks. Check around the vehicle for hazards to movement, such as people, other vehicles, or low-hanging wires or tree limbs.
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2026 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.
