Free North Dakota CDL practice test with real commercial driving questions. Prepare for your North Dakota CDL exam — General Knowledge, Air Brakes, HazMat, and all endorsements. Updated for 2026.
The North Dakota DOT 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. North Dakota allows learner's permits at age 14 to accommodate rural farm duties.
The North Dakota DOT knowledge exam tests your understanding of North Dakota 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 North Dakota CDL.
Air brake system components, inspection, emergency stops, and maintenance tested by the North Dakota DOT.
Hazardous materials classification, placarding, loading/unloading rules for North Dakota CDL endorsement.
Liquid surge, rollover prevention, loading and unloading procedures for North Dakota tanker endorsement.
Coupling, uncoupling, stability, and safe driving with multiple trailers under North Dakota CDL rules.
Passenger safety, school bus operations, railroad crossings, evacuation for North Dakota CDL.
The North Dakota DOT 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 North Dakota CDL endorsements: General Knowledge, Air Brakes, HazMat (Hazardous Materials), Tanker Vehicles, Doubles/Triples, Passenger Vehicles, and School Bus. All practice questions are based on North Dakota DOT CDL requirements.
Yes — DriveAce offers free CDL practice questions for North Dakota. Study General Knowledge and endorsement-specific questions that mirror the real North Dakota DOT CDL exam. Full access to all practice questions is available for a one-time $19.99 fee.
You need to score 80% on the North Dakota 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 North Dakota DOT.
Join thousands of drivers who passed their North Dakota 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.