New Hampshire (NH) CDL Practice Tests
Preparing for the New Hampshire CDL written exam requires more than memorizing answers — it requires understanding how commercial driving rules are applied on New Hampshire roadways. This page features New Hampshire CDL practice tests designed to help drivers review key knowledge areas tested by the state, including General Knowledge, Combination Vehicles, and Air Brakes.
These practice tests are intended to complement study materials found in the New Hampshire CDL manual by helping drivers check their readiness before exam day. By working through realistic practice questions, New Hampshire CDL applicants can better identify weak areas, reinforce critical concepts, and approach the official knowledge test with greater confidence.
New Hampshire (NH) CDL permit applicants can work through these five practice questions to review core exam concepts and prepare for the Commercial Learner’s Permit (CLP) knowledge test.
Question 1
When should you perform a pre-trip inspection?
Question 2
If your commercial vehicle becomes disabled on the roadway, warning devices generally must be placed within:
Question 3
What is the safest way to back a commercial vehicle?
Question 4
Which brake system is used during normal driving to slow or stop the vehicle?
Question 5
A damaged windshield is dangerous because it can:
New Hampshire CDL Practice Tests: General Knowledge, Combination Vehicle & Air Brakes
Drivers preparing for a New Hampshire Commercial Driver’s License (CDL) should focus on three core CDL practice tests. These align with the written knowledge exams required in New Hampshire and support the material covered in the official New Hampshire CDL manual.
- General Knowledge CDL Practice Test
- Combination Vehicle CDL Practice Test
- Air Brakes CDL Practice Test
For best results, combine CDL practice tests with the New Hampshire Commercial Driver License Manual and focus on the sections that match your intended license class and endorsements.
Preparing for the New Hampshire CDL Exam
Commercial driver licensing standards are established at the federal level by the Federal Motor Carrier Safety Administration (FMCSA). Each state is responsible for administering CDL testing and licensing.
In New Hampshire, CDL information and testing requirements are published by the New Hampshire Division of Motor Vehicles (DMV), part of the Department of Safety. The official CDL manual used for written and skills testing is:
The New Hampshire CDL manual applies to all commercial license classes, including:
- Class A CDL
- Class B CDL
- Class C CDL
New Hampshire CDL Eligibility Requirements
Age Requirements:
You must be at least 18 years old to operate a commercial motor vehicle within New Hampshire (intrastate).
You must be at least 21 years old to operate interstate or transport hazardous materials.
Valid New Hampshire Driver’s License
You must hold a valid New Hampshire non-commercial driver's license before applying for a CDL.
Medical Certification
All New Hampshire CDL applicants must pass a DOT physical examination conducted by a certified medical examiner listed on the National Registry.
FMCSA medical certification requirements
CDL Knowledge Tests and Endorsements
Applicants must pass written knowledge tests covering general CDL topics, air brakes (if applicable), and any endorsements required for their intended type of driving.
Common CDL endorsements include:
- Hazardous Materials (H)
- Tank Vehicles (N)
- Passenger (P)
- School Bus (S)
- Double/Triple Trailers (T)
Entry-Level Driver Training (ELDT)
Federal Entry-Level Driver Training (ELDT) requirements apply to many New Hampshire CDL applicants. ELDT includes classroom instruction and behind-the-wheel training completed through an FMCSA-registered provider.
ELDT is required for:
- First-time CDL applicants
- Drivers upgrading from Class B to Class A
- Applicants adding Hazardous Materials (H), Passenger (P), or School Bus (S) endorsements
FMCSA Training Provider Registry
Background Checks and Documentation
Certain endorsements, including Hazardous Materials, require a Transportation Security Administration (TSA) background check and fingerprinting. Applicants must also provide documentation verifying identity, New Hampshire residency, lawful U.S. presence, and Social Security number.
New Hampshire CDL Application Process
CDL applicants in New Hampshire must pass the required knowledge tests, obtain a Commercial Learner Permit (CLP), complete any required Entry-Level Driver Training, and successfully pass the CDL skills examination before receiving a commercial driver's license.
New Hampshire DMV CDL application and testing information
New Hampshire CDL Fees
New Hampshire CDL fees are established by the Division of Motor Vehicles and may be updated periodically.
- Commercial Learner Permit (CLP): $20.00
- Original CDL (Class A, B or C): $60.00
- CDL Renewal: $60.00
- Each Endorsement: $10.00
Additional fees may apply for endorsement testing, duplicate licenses, or federal background checks required for Hazardous Materials endorsements.
View the official New Hampshire CDL application and fee schedule
CDL Practice Tests for New Hampshire (NH)
New Hampshire (NH) CDL Practice TestsThis page was updated on: 7/14/2026