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Maryland CDL Practice Test: Class B - Test 6 2019

(From the 2019 Maryland 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 Maryland 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 Maryland DMV locations.

You have made 2 errors so far.
1. You will need to pass the pre-trip vehicle inspection test ________.
  • Shift into neutral, do not use the brakes.

  • Apply the brakes quickly and firmly.

  • Shift to a lower gear, do not use the brakes.

  • Apply the brakes in slow, steady strokes.

2. 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?
  • Merging traffic is approaching from the right.

  • Winding road ahead.

  • Right lane ends ahead, stay to the left.

  • Divided highway ahead.

3. 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?
  • Directly behind your vehicle

  • You cannot see without moving your head

  • You see in your side mirror

  • You see in your rearview mirror

4. If you are transporting a sealed load, how often should you inspect it?
  • Continually scan the entire road and roadsides

  • Maintain focus toward the middle of the road

  • Drive with your left foot resting lightly on the brake pedal

  • Stare straight ahead at all times

5. How are the brake drums connected to the wheels?
  • Divided highway ends.

  • One-way traffic ahead.

  • Two-way traffic ahead.

  • Keep to the right.

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

  • You may turn during the red light.

  • Do not turn during the red light.

  • One way street.