Free New Hampshire CDL practice test with real commercial driving questions. Prepare for your New Hampshire CDL exam — General Knowledge, Air Brakes, HazMat, and all endorsements. Updated for 2026.
The New Hampshire DMV CDL knowledge test has 50 questions for General Knowledge, with additional 20–30 question tests for each endorsement (Air Brakes, HazMat, Tanker, etc.). You need 80% to pass each section. New Hampshire requires just 70% to pass (28 of 40) — among the most lenient thresholds in the U.S.
The New Hampshire DMV knowledge exam tests your understanding of New Hampshire traffic laws, road signs, and safe driving practices. DriveAce covers every topic you'll encounter on test day.
Vehicle inspection, cargo management, driving techniques, and documentation for New Hampshire CDL.
Air brake system components, inspection, emergency stops, and maintenance tested by the New Hampshire DMV.
Hazardous materials classification, placarding, loading/unloading rules for New Hampshire CDL endorsement.
Liquid surge, rollover prevention, loading and unloading procedures for New Hampshire tanker endorsement.
Coupling, uncoupling, stability, and safe driving with multiple trailers under New Hampshire CDL rules.
Passenger safety, school bus operations, railroad crossings, evacuation for New Hampshire CDL.
The New Hampshire DMV CDL General Knowledge test has 50 questions. You need 80% (40 correct) to pass. Each CDL endorsement — Air Brakes, HazMat, Tanker, Doubles/Triples, Passenger, School Bus — has an additional 20–30 question test, each also requiring 80%.
DriveAce covers all major New Hampshire CDL endorsements: General Knowledge, Air Brakes, HazMat (Hazardous Materials), Tanker Vehicles, Doubles/Triples, Passenger Vehicles, and School Bus. All practice questions are based on New Hampshire DMV CDL requirements.
Yes — DriveAce offers free CDL practice questions for New Hampshire. Study General Knowledge and endorsement-specific questions that mirror the real New Hampshire DMV CDL exam. Full access to all practice questions is available for a one-time $19.99 fee.
You need to score 80% on the New Hampshire CDL General Knowledge test and each endorsement test. DriveAce practice tests use the same 80% passing threshold, so you always know when you're ready for the real exam at the New Hampshire DMV.
Join thousands of drivers who passed their New Hampshire CDL exam on the first try with DriveAce. No subscription. No ads. Just the knowledge you need.
Start Free Practice Test →$19.99 one-time for full access. 20 free questions included.