Knowledge Test Class B #1
Class B Driving Test | South Dakota 2025 #1 Page 5 of 7
Train for FREE online with our South Dakota class B 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 B 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 B requirements may vary from state to state.
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29 . If you are being tailgated, you should:
Allow the vehicle to pass.
If you are being tailgated, it is best to allow more room to open up in front of your vehicle. This will help you avoid the need for sudden stops, which could result in the tailgater rear-ending you, and will make it easier for the tailgater to pass. Speeding up may only make things more dangerous by prompting the other driver to continue tailgating you at a higher speed.
30 . If you’re feeling tired before a drive, you should:
Drive as fast as possible so you get to the destination quickly.
Stimulant drugs, including caffeine, are not helpful as a way of avoiding fatigue. They may help keep you awake, but will not make you any more alert. Feeling tired is a sign that your body needs sleep, and the only way to properly address it is to stop driving and get some sleep.
31 . In hot weather, spots on the pavement where tar is bleeding:
Tar in road pavement often rises to the surface of the road, or "bleeds," in very hot weather. Watch for such areas because they can be very slippery.
32 . A low air pressure warning signal should activate:
When tank pressure falls below 5 psi.
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
33 . When checking power steering hoses during a pre-trip inspection, you should look for:
When doing a pre-trip inspection on a vehicle with power steering, be sure to check the hoses, pumps, and fluid level. In particular, you should check the hoses for leaks.
34 . When coming to a stop, you should apply the brake pedal by:
When stopping, you should push the brake pedal down gradually. Braking gradually will help you to maintain proper control of your vehicle.
35 . Which of the following is not a reason to cover cargo?
You should cover your cargo to protect people from the cargo if it spills, as well as to protect the cargo from the weather.
See the exact questions that will be on the 2025 South Dakota DMV exam.
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2025 South Dakota | Frequently Asked Questions
To acquire a CDL Passenger endorsement in South Dakota, you need to first have a valid commercial driver's license (CDL). Next, study the Passenger endorsement section in the SD CDL manual. Afterwards, apply at your local DMV and pass the written Passenger endorsement test. Finally, complete the required training hours and pass the skills test.
To obtain a CDL Passenger license in South Dakota, you must be at least 21 years old, possess a valid CDL and pass the Passenger Endorsement Knowledge test. You also need to pass a driving skills test in the type of vehicle you plan to drive. A medical examination is required too, proving that you're physically capable to drive a commercial vehicle.
Yes, to secure a CDL Passenger endorsement, you need specific training. After passing the Passenger Endorsement Knowledge test, you must complete a skills test in the type of vehicle you plan to drive. This includes pre-trip vehicle inspection, basic vehicle control, and on-road driving. Hands-on training or experience driving commercial passenger vehicles is highly recommended before taking these tests.
Yes, to obtain a CDL Passenger endorsement in South Dakota, you must pass the Passenger Endorsement Knowledge test. This written exam covers topics like vehicle inspection, loading and trip start, on the road, after-trip vehicle inspection, prohibited practices, and use of brake-door interlocks. Passing this test is mandatory in addition to the standard CDL written test.
During the CDL Passenger endorsement assessment in South Dakota, you'll be required to demonstrate a pre-trip vehicle inspection, basic vehicle control, and on-road driving. These skills include checking safety equipment, controlling the vehicle under various conditions, and navigating through traffic. You also need to show understanding of passenger safety procedures and appropriate response in emergency situations.
No, you cannot legally transport passengers in South Dakota without a valid CDL Passenger endorsement. This endorsement is required for drivers who wish to drive a vehicle designed to carry 16 or more passengers, including the driver. Driving without the appropriate endorsement can lead to serious penalties, including fines and suspension of your commercial driving privileges.
You can add the CDL Passenger endorsement to your existing commercial driver's license in South Dakota. You don't need a new application. However, you must pass the Passenger Transport written test and the skills test in a passenger vehicle. Once you pass these tests, the endorsement will be added to your CDL.
Yes, there are specific restrictions for drivers with a CDL Passenger endorsement in South Dakota. These include maintaining a clean driving record, passing a background check, and undergoing regular drug and alcohol testing. Additionally, drivers must obey all traffic laws, ensure passenger safety, and comply with federal and state transportation regulations. Failure to adhere to these rules can result in the loss of the endorsement.
Yes, there are age-related prerequisites for acquiring the CDL Passenger endorsement in South Dakota. Applicants must be at least 21 years old to drive commercial vehicles across state lines (interstate) or 18 years old for within the state (intrastate). Additionally, all applicants must possess a full, valid driver's license before applying for a commercial driver's license.
With a CDL Passenger endorsement in South Dakota, you'll be eligible to operate vehicles like buses, shuttles, and any other commercial vehicle designed to carry 16 or more passengers, including the driver. This endorsement is particularly useful for those wishing to drive city buses, tour buses, school buses (additional school bus endorsement required), and certain types of limousines.
