Knowledge Test Class B #1
Class B Driving Test | South Dakota 2025 #1 Page 7 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.
50
40
20
43 . If you identify a large box in your lane on the road ahead, you should:
Swerve into another lane of traffic.
Slow down and be very careful if you see foreign objects in your lane. Remember that even something that seems relatively light and harmless, like a cardboard box, could contain harder or heavier items that could cause damage to your vehicle.
44 . Most heavy vehicles require ____ to change gears.
Triple shifting
Most heavy vehicles with manual transmissions require double clutching to change gears. A driver should release the accelerator, push in the clutch, and shift into neutral at the same time. After releasing the clutch and allowing the vehicle to change to the necessary speed, the driver should push in the clutch, shift gears, then simultaneously release the clutch and accelerate.
45 . Most heavy trucks with manual transmissions require ____ to change gears.
Quadruple clutching
Most heavy vehicles with manual transmissions require double clutching to shift gears. Learning to effectively change gears by double clutching takes practice.
46 . After traveling under an overpass during the driving skills test, you may be asked to recall:
If there was a shoulder near the roadway.
If you drive under an overpass during the on-road driving skills test, your examiner may ask you to recall the posted clearance or height of the overpass.
47 . How many daily hours of sleep does an adult need to maintain alertness?
Four to five
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.
48 . When approaching a vehicle for a pre-trip inspection, a driver should look under the vehicle:
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 of oil, grease, or fuel. Check around the vehicle for hazards to movement, such as people, other vehicles, or low-hanging wires or tree limbs.
49 . When you need to brake, how can you warn drivers behind you?
Change lanes.
To warn drivers behind you that you are about to slow down, it may be a good idea to first lightly tap your brake pedal a few times to make the brake lights flash.
50 . Which of the following is not a good rule when using turn signals?
When using your turn signals, you should signal well before the turn or lane change, signal continuously throughout the turn or lane change, and cancel the signal after you have completed your move.
Search the best driving school in your neighbourhood
2025 South Dakota | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in South Dakota, you must first have a valid CDL license. Then, pass the Hazmat Knowledge Test at your local DMV. You will also need to complete a background check through the Transportation Security Administration (TSA), including fingerprinting. Once approved, your endorsement will be added to your CDL.
To obtain a CDL Hazmat license, you must have a valid Commercial Driver's License (CDL). You must also pass the Hazardous Materials Endorsement Knowledge Test. In addition, you must complete a background check and fingerprinting through the Transportation Security Administration (TSA). A clean driving record and good physical health are also typically required.
When applying for a CDL Hazmat endorsement in South Dakota, you'll need to provide proof of U.S. citizenship or legal presence, such as a passport or birth certificate. You'll also need your current CDL, social security card, and proof of South Dakota residency. Lastly, you'll need a completed Medical Examination Report Form and Medical Examiner's Certificate.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. This test, known as the Hazardous Materials Endorsement Knowledge Test, focuses on topics such as loading and unloading hazardous materials, bulk packaging marking, driving and parking rules, and emergency response procedures. Passing this test is a requirement for obtaining the Hazmat endorsement.
The Hazardous Materials Endorsement Knowledge Test covers several subjects related to transporting hazardous materials. Topics include recognizing hazardous materials, understanding shipping papers, placarding rules, loading and unloading procedures, driving and parking rules, responding to emergencies, and understanding bulk tank loading, unloading, and marking. Knowledge of these subjects is crucial for safely transporting hazardous materials.
Yes, there are additional charges linked to acquiring a CDL Hazmat endorsement in South Dakota. These include the cost of the written test, the endorsement fee, and a background check fee. The exact costs can vary, so it's recommended to check with the South Dakota Department of Public Safety for the most current fees.
Yes, obtaining a CDL Hazmat endorsement in South Dakota requires a background check and security clearance. This involves fingerprinting and a review of your criminal history. The Transportation Security Administration (TSA) conducts this check to ensure you don't pose a security threat. It's essential to have a clean record for successful approval.
Yes, specialized training is required for the CDL Hazmat endorsement. Applicants must pass the Hazardous Materials Endorsement Knowledge Test. While not mandatory, many candidates choose to complete a training course before taking the test. Certification is achieved by passing the test and completing a background check.
No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in South Dakota. This endorsement is required by federal law and ensures that drivers have the necessary knowledge and training to safely handle and transport hazardous materials. Failure to comply could result in hefty fines or penalties.
Yes, you can add the CDL Hazmat endorsement to your current CDL license in South Dakota. However, you'll need to pass a written test and undergo a TSA background check. It's not a completely new application, but an addition to your existing CDL. Remember to bring your current CDL when you apply for the endorsement.
