Based on 2024 MD CDL manual

Questions
30
Mistakes allowed
6
Passing score
80%
Official MD Tanker Vehicles: What to Expect
20
Total number of questions

16
Number of questions required to pass

80
Percentage required to pass

Maryland Commercial Driver's License
Maryland Commercial Driver's License

What do baffles on a tank trailer help to control? If you are preparing for the CDL tanker vehicles endorsement exam, then you should be able to answer this question and others like it! Want to see what other questions will pop up on the test before you take the exam? Take our Free Maryland CDL Tanker Vehicles Practice Test to find out! We will inquire about your knowledge of driver safety, vehicle maintenance, state traffic laws, and emergency preparation. The 20-question test is a great way to get a feel of the reel thing without paying a registration fee.

If you can pass our test with a score of 80% or higher, you can be confident that you will do well on the DMV endorsement exam! We sued the same source material that the official exam uses so that the content is relevant to you and you test! Do you want extra help studying for the DMV endorsement exam? Take our Free Maryland CDL Tanker Vehicles Practice Test today!