About the North Dakota CDL knowledge test

• Questions: 50 Multiple Choice (General Knowledge; the national standard count, not published by NDDOT)
• Time limit: 60 Minutes
• Passing score: 40/50 Correct (80%, the federal minimum)

What our North Dakota practice questions cover

• CDL Licensing, Vehicle Inspection, Basic Control/On-Road & Cargo/Passenger Safety: 32%
• Driving Safely (General Safe Driving Practices): 18%
• Air Brakes, Combination Vehicles, Doubles/Triples & Tank Vehicles: 24%
• Hazardous Materials: 16%
• School Bus: 10%

Weighted by how much of the official ND CDL handbook each part takes up.

What each state requires to get a CDL: CDL requirements by state. All CDL practice tests: CDL exam prep.

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