Free 2026 NH DMV Practice Tests

Based on the official New Hampshire Driver's Handbook. Get ready for your NH DMV written exam with our comprehensive practice tests.

NH CDL General Knowledge

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Questions 30
Mistakes 6 Max
Passing 80%

NH CDL Air Brakes

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Questions 25
Mistakes 5 Max
Passing 80%

NH CDL Combination Vehicles

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Questions 20
Mistakes 4 Max
Passing 80%

NH CDL Hazmat (H)

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Questions 30
Mistakes 6 Max
Passing 80%

NH CDL Tanker (N)

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Questions 20
Mistakes 4 Max
Passing 80%

NH CDL Doubles & Triples (T)

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Questions 20
Mistakes 4 Max
Passing 80%

NH CDL Passenger (P)

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Questions 20
Mistakes 4 Max
Passing 80%

NH CDL School Bus (S)

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Questions 20
Mistakes 4 Max
Passing 80%

Practice by Topic

Commercial Driver's License (CDL)

Class A Prep Class B Prep Class C Prep Air Brakes Endorsement

What to Expect on the New Hampshire CDL Test

Format

40 questions, multiple choice, need 32 correct (80%) to pass.

Time limit

40 min

Test fee

$50

$50 for standard Operator license ($60 for REAL ID); knowledge test itself has no separate fee.
Booking

Yes, all knowledge tests are by appointment only.

Retake policy

Unlimited retakes after waiting period.

10-day wait between attempts.

Languages offered

English, French, Spanish, Arabic, Mandarin, Portuguese, Farsi, American Sign Language

Documents to Bring to Your New Hampshire Test

Completed Application for Driver License (DSMV 450), proof of identity, proof of NH residency, proof of Social Security number, and (if under 18) parent/guardian permission plus Driver Education completion certificate.

New Hampshire Rules You'll See on the Test

Rules unique to New Hampshire that appear on the NH DMV knowledge test more than others.

  • gavel No learner permit required for adults 18+ to practice driving
  • gavel Driver Education mandatory for anyone under 18
  • gavel Youth Operator License holders under 18 cannot drive between 1:00 a.m. and 4:00 a.m.
  • gavel First 6 months of Youth Operator License: only one passenger under age 25 (non-family) unless supervised by adult 25+
  • gavel Youth Operator License issued to drivers 16-21 and expires on 21st birthday

New Hampshire DMV Test FAQ

How many questions are on the New Hampshire CDL permit test?

The NH DMV CDL knowledge test has 40 multiple-choice questions drawn from the official state handbook — covering road signs, traffic laws, right-of-way, and safe-driving procedures.

How long is my New Hampshire license valid after I pass?

Standard New Hampshire licenses are valid for 5 years once issued. See /learn/how-to-renew-license/nh for the full renewal timing and REAL ID upgrade path.

Can I look at the New Hampshire handbook during the actual test?

No — NH DMV treats the exam as closed-book. The handbook is what you use to prepare, not to reference during the exam.

Should I read the whole New Hampshire handbook before taking practice tests?

Not necessarily. Most successful test-takers skim the handbook once, then drill practice tests. When they miss a question they jump back to that chapter. This is far more efficient than a cover-to-cover read.

How many questions can I get wrong and still pass the New Hampshire test?

You can miss at most 8 questions. Any more than that and NH DMV will mark it a fail — you'll need to retake.

Do all New Hampshire DMV test questions come from the handbook?

Yes — 100% of the questions are drawn directly from material covered in the official New Hampshire driver handbook. If you understand the handbook you have everything you need to pass.

Do I need endorsements beyond the New Hampshire CDL general knowledge?

Depending on what you'll haul, yes: Hazmat (H), Tank (N), Doubles/Triples (T), Passenger (P), and School Bus (S) each have their own written test. Air Brakes (L) is also required for most tractor-trailer combos.

What happens before I actually take the New Hampshire test at the office?

You'll present your documents, pay applicable fees, pass the vision screening, and (if you're issued a permit that day) get your photo taken. Only then are you handed off to a testing terminal or a paper packet.

Is the New Hampshire knowledge test on paper or computer?

40 questions, multiple choice, need 32 correct (80%) to pass.

Will I see my New Hampshire test score right after I submit?

Yes. NH DMV testing terminals display pass/fail and your score immediately after you finish. If you pass, they'll normally begin permit processing the same visit.