Based on 2024 NH CDL manual

Questions
20
Mistakes allowed
4
Passing score
80%
Official NH Double/Triple Trailers: What to Expect
20
Total number of questions

16
Number of questions required to pass

80
Percentage required to pass

New Hampshire Commercial Driver's License
New Hampshire Commercial Driver's License

Want to drive doubles and triples? If so, you need to earn your double and triple trailers endorsement and a great way to ensure that you are ready to do that is to take our Free New Hampshire CDL Double/Triple Trailers Practice Test. We have carefully created this test to test your knowledge of safely driving double and triple trailers. It includes questions on coupling and uncoupling, inspecting doubles and triples, driving doubles and triples, safety checks and more. The test includes a total of 20 questions and you need to answer at least 16 of them correctly to pass. If you do not pass, don’t worry, you can retake the test as many times as you like to ensure you know all of the content.

What is the “crack the whip” effect? What is a key technique you can use to ensure you drive doubles and triples smoothly and avoid a jackknife or rollover? You’ll find questions similar to these on the practice test. You’ll also find on this test answer explanations, instant results, a progress tracker, and a question randomizer. If you want to avoid having to revisit the DMV multiple times, then taking this practice test is a great decision. This test is formatted like the real thing and contains content drawn from the same resource as the real test – the New Hampshire CDL Handbook. This test will allow you to quickly become familiar with format, content, and language of the real exam so that you feel comfortable and confident on test day. Get started now.