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South Carolina CDL Practice Test: Class B - Test 6 2019

(From the 2019 South Carolina CDL Handbook)
Number of tests: 6
Number of questions: 30
Passing score: 80

Directions: When applying for this license, applicants must pass a 50-question test. And applicants must score 80% to pass the test. The following questions are based on the details provided in the South Carolina Commercial Driver Handbook. Endorsements that may be used with a Class B CDL include Hazardous Materials, Passenger, Double and Triples, HazMat and Tanker, Air Brakes and School bus. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at South Carolina DMV locations.

You have made 2 errors so far.
1. How are the brake drums connected to the wheels?
  • Keep to the right.

  • One-way traffic ahead.

  • Divided highway ends.

  • Two-way traffic ahead.

2. If you are driving in freezing temperatures, which of the following is a quick and easy way to see if ice has formed on the road?
  • You see in your side mirror

  • You cannot see without moving your head

  • Directly behind your vehicle

  • You see in your rearview mirror

3. You will need to pass the pre-trip vehicle inspection test ________.
  • Shift to a lower gear, do not use the brakes.

  • Apply the brakes quickly and firmly.

  • Shift into neutral, do not use the brakes.

  • Apply the brakes in slow, steady strokes.

4. You should avoid driving through deep puddles during the winter, but if you can't avoid the puddles which of the following is something you should NOT do?
  • Right lane ends ahead, stay to the left.

  • Divided highway ahead.

  • Merging traffic is approaching from the right.

  • Winding road ahead.

5. Where are the brake drums located?
  • Pass only in the right lane.

  • One way street.

  • You may turn during the red light.

  • Do not turn during the red light.

6. If you are transporting a sealed load, how often should you inspect it?
  • Drive with your left foot resting lightly on the brake pedal

  • Maintain focus toward the middle of the road

  • Stare straight ahead at all times

  • Continually scan the entire road and roadsides