Quick note: This test is timed! You have N MINUTES to complete the test! All unanswered questions will be marked as incorrect. Good luck and godspeed!

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Are you trying to figure out what the deal is with the Class B commercial drivers license? You’re in the right place as we have all the information you could possibly need right here, plus some free CDL practice tests to get you on the road if you decide a Class B license is for you. Passing the Class B permit test in South Carolina will qualify you to drive any medium sized commercial vehicle, such as box trucks and regular school buses. As the vehicles in this class are considered harder to handle than the smaller vehicles in Class C, holding a Class B license would also qualify you to drive any Class C vehicle. This is why Class B is such a common choice for commercial driving students! If you think you might want to become a Class B commercial driver, you can use this CDL Class B practice test SC quiz to whip you into shape for the exam.

The first hurdle for all aspiring commercial drivers is the 2018 DMV written test for South Carolina, which focuses on CDL general knowledge topics. This is quite an extensive exam which will measure your knowledge of essential commercial driving material, to make sure you’re fully-prepped before you get behind the wheel and start taking lessons. You will need to know about basic vehicle control, skid control and recovery, the effects of drugs, alcohol and fatigue on your driving, road rules, road signs, vehicle inspection and basic hazardous material considerations. These are just a handful of the topics you’ll need to be well-acquainted with to pass the DMV permit test. Fortunately, the SC DMV handbook lays everything out for you in detail. You should get your free copy from the DMV website as soon as possible, then start using this DMV practice permit test SC quiz to enhance your learning.

You may have noticed that the topics we mentioned above are not specifically relevant to Class B vehicles; in fact, they apply to all types of commercial vehicle. This is because the SC DMV test is identical for all three classes of commercial driving license – there is no difference whatsoever! This is exceptionally good news for commercial driving students, as it means this 2018 DMV practice test SC quiz is suitable for all three classes too. It is a Class B license SC practice test for sure, but it also works perfectly well for Class C and Class A commercial drivers. So, even if you think you might prefer a Class C or Class A license, this 2018 DMV CDL practice test can still help you!

If you’re aiming to become Class B qualified, you will need to take at least one extra endorsement exam after the CDL general knowledge DMV test in South Carolina. Endorsements are add-on qualifications for your main license; some are compulsory for certain vehicle types. All Class B vehicles are equipped with air brakes, so aspiring Class B drivers would need to pass the Air Brake endorsement exam. There are no Air Brake endorsement DMV test questions on this quiz, but we do have a separate DMV permit practice test for the Air Brake qualification on our website – so you won’t need to look for one elsewhere.

This learners permit practice test only has 20 multiple-choice questions which remain the same every time you re-take the test. It should only take five minutes to complete and makes the perfect introductory quiz for new learners. Join the thousands of students from Columbia, Charleston, Greenville and all over South Carolina passing their DMV permit test – thanks to this amazing quiz!