New Hampshire CDL practice test
Getting a commercial driver's licence in New Hampshire starts with the CDL knowledge tests. The content is federal: every state, New Hampshire included, writes its tests from the FMCSA CDL manual, so the general knowledge test has 50 questions, the endorsement tests have 20 to 30, and the passing score is 80% on each. New Hampshire Division of Motor Vehicles administers the test; the rules behind it are published by the FMCSA. Try the free New Hampshire CDL practice questions below, then pick a full test.
- 50general knowledge questions
- 80%passing score on every test
- 8knowledge tests covered
- NHpick your state once in the app
Free New Hampshire CDL practice quiz
Five questions from the general knowledge, air brakes and combination vehicles banks, the three tests most New Hampshire Class A applicants take first. Tap an answer to see if you were right and read the explanation.
0 of 5 right0 of 5 answered
Cargo loaded so that the center of gravity is high:
Answer: B. Makes the vehicle more likely to tip over on curves or in sudden steering movesKeep the heaviest parts of the load low and spread them evenly between axles. Piling heavy cargo on top raises the center of gravity and the rollover risk.
Source: FMCSA CDL Manual, Section 3.2.3 (Do Not Be Top-Heavy)
Overloading a vehicle can:
Answer: C. Make it harder to control, lengthen stopping distance, and cause brakes to overheat on downgradesExtra weight slows you on upgrades, makes you go faster on downgrades, and stretches stopping distance. Overloads also stress tires and suspension and are illegal.
Source: FMCSA CDL Manual, Section 3.2.2 (Overloading)
Even if you did not load the cargo, as the driver you are responsible for:
Answer: D. Recognizing overloads and poorly balanced weight, and making sure the cargo is securedThe driver answers for the load on the road. Inspect it before you leave, know your weights, and refuse a load that is unsafe or over the legal limit.
Source: FMCSA CDL Manual, Section 3.1 (Inspecting Cargo)
When hauling livestock in a trailer that is only partly full, you should:
Answer: A. Use false bulkheads to keep the animals bunched togetherLoose animals move around and shift the vehicle's weight, which can roll the trailer in a turn. Bulkheads keep them bunched. Even so, drive carefully because animals will still lean on curves.
Source: FMCSA CDL Manual, Section 3.4 (Cargo Needing Special Attention: Livestock)
Oversized loads:
Answer: B. Require special permits and are usually allowed only at certain times, sometimes with escort vehicles and special signsOver-length, over-width, or overweight loads need transit permits. They are often limited to daylight hours or certain days and may require pilot vehicles, flags, and 'Oversize Load' signs.
Source: FMCSA CDL Manual, Section 3.4 (Cargo Needing Special Attention: Oversized Loads)
Every CDL test for New Hampshire drivers
Each page has a free ten-question quiz, the real question count, the 80% pass mark and what the test covers.
How the New Hampshire CDL knowledge test works
You take the general knowledge test first; it is required for every CDL class. Class A drivers add the combination vehicles test. Almost everyone takes the air brakes test, because skipping it puts an air brake restriction on the licence. Endorsements (hazmat, tanker, doubles/triples, passenger, school bus) each have their own knowledge test. Pass the tests and you hold a commercial learner's permit; the skills test in a truck comes later.
Fees, appointment rules and test centre locations are set by New Hampshire; the current ones from NH DMV are in the next section. What does not change is the content, and that is what PassRig drills.
New Hampshire CDL fees and rules
In New Hampshire the CDL is issued by the New Hampshire Division of Motor Vehicles. The figures below are taken from its own pages and were last checked on 2 November 2026. Fees and rules change, so confirm with the agency before you go.
Study from the state's own book: New Hampshire CDL Driver's Guide. PassRig's questions are written from the same FMCSA manual it is based on.
| What | NH | Source |
|---|---|---|
| Learner's permit fee | $20.00, in addition to the CDL class fee | dmv.nh.gov |
| CDL fee | $60.00 for a Class A or B CDL | dmv.nh.gov |
| Permit valid for | 180 days, renewable once | dmv.nh.gov |
| Minimum age | 18 for a CLP or CDL | dmv.nh.gov |
| Appointment | Appointment required for the CDL permit knowledge test | dmv.nh.gov |
| Medical certificate | Valid medical card must be on file with the DMV | dmv.nh.gov |
| Entry-level driver training | Federally approved ELDT must be completed before a skills test can be scheduled | dmv.nh.gov |
| Also worth knowing | $20 fee to schedule another road test after failing the first | dmv.nh.gov |
5 official pages from NH DMV were read for this section. Nothing on it is estimated. NH DMV's site is not reachable from outside the US, so these were read from archived copies of its pages captured on 2026-09-02.
New Hampshire CDL test questions
How many questions are on the New Hampshire CDL test?
The New Hampshire CDL general knowledge test follows the federal model: 50 questions, 40 correct to pass. Endorsement tests are shorter: air brakes 25, hazmat 30, and combination vehicles, tanker, doubles/triples, passenger and school bus 20 each.
What is the passing score on the New Hampshire CDL permit test?
80% on every knowledge test, the same pass mark used across the United States.
Where do I take the CDL knowledge test in New Hampshire?
New Hampshire Division of Motor Vehicles gives the test. Appointment required for the CDL permit knowledge test The test content itself comes from the FMCSA CDL manual.
How much does a CDL permit cost in New Hampshire?
NH DMV lists the commercial learner's permit fee as $20.00, in addition to the CDL class fee. Fees change, so check the agency's fee page before you go.
Does PassRig have New Hampshire CDL practice questions?
Yes. Pick New Hampshire in the app and you get practice sets and mock exams built from the knowledge test content your state uses, with the real counts and the 80% line.
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