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North Dakota General Knowledge Test

We’ve packed this test with questions about hauling grain through the foggy mornings near the Red River Valley.

140
Questions
80%
To Pass
60
Minutes

140 questions · 60 min time limit · 80% to pass

Opens in a practice window — choose your mode inside.

JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026

All questions sourced from the official North Dakota CDL handbook and FMCSA regulations.

About the North Dakota General Knowledge Test

North Dakota’s roads are no joke. You’ll fight crosswinds on I-94, dodge deer on US 2, and navigate icy patches near Minot. Every question here comes straight from the North Dakota CDL manual. You won’t find filler.

We focus on what matters for ND drivers: hauling grain, livestock, and oil field equipment. You’ll also deal with sudden blizzards and the long, straight stretches that test your alertness. This practice test gets you ready for those real-world challenges.

Each question mimics the actual DMV exam. You’ll see air brake scenarios, combination vehicle inspections, and cargo securement rules. Pass this test and you’ll walk into the ND DOT with confidence.

North Dakota's commercial driving is anchored by I-94 (east-west) and I-29 (north-south). The state's oil boom in the Bakken formation has transformed western North Dakota into one of the busiest trucking regions in the country. Our general knowledge practice test mirrors the official North Dakota DOT CDL written exam.

The Bakken oil fields around Williston and Dickinson generate massive tanker, flatbed, and frac-sand truck traffic. These rural highways were not designed for current volumes, and the North Dakota Department of Transportation has worked to improve safety. Winter is extreme — blizzards, ice, and temperatures below -30°F. The exam tests fatigue management, winter driving, and following distance in extreme conditions.

Topics Covered

✓Air brakes – critical for stopping heavy grain trucks on flat, icy highways near Fargo.
✓Combination vehicles – common when hauling trailers behind oil tankers in the Bakken region.
✓Cargo securement – you don’t want a tarp failure on a windy day crossing the Missouri River.
✓Vehicle inspections – ND winters mean checking tire chains and heating systems thoroughly.
✓Hazardous materials – many ND drivers haul anhydrous ammonia for farms.
✓Night driving – deer collisions spike in the rural stretches around Devils Lake.

Study Tips

Use the North Dakota CDL manual as your main guide. We base every practice question on it. Don’t skip the air brake section – it’s on every test. Study in short bursts; 20 minutes a day works better than cramming.

Visit the ND DOT website to check for fee changes and appointment slots. You’ll need to schedule your knowledge test online – walk-ins aren’t guaranteed. Bring your social security card and proof of residency. Take our practice test until you score 90% or higher consistently.

North Dakota Specific Information

  • You can take the General Knowledge test at any ND DOT driver license site. Popular spots include Bismarck, Fargo, Grand Forks, and Minot. Appointments are required – book online at dot.nd.gov. The fee for the knowledge test is $15 (covers both written and vision).

    If you fail, you can retest the next day. No waiting period. But you’ll pay the $15 fee again. For the road test, expect a $60 fee and a 30–45 minute drive with an examiner. They’ll ask about air brake components, so practice under the hood.

  • The North Dakota Department of Transportation requires a knowledge test for all CDL classes; the general knowledge exam is the foundation for every commercial license.
  • The Bakken oil fields generate heavy tanker, flatbed, and frac-sand traffic on rural highways around Williston and Dickinson.
  • Winter blizzards and temperatures below -30°F require chain awareness, pre-trip inspection, and cold-weather driving skills.
  • I-94 across North Dakota is a long, straight corridor — fatigue management and rest planning are essential.
  • Agricultural hauls of grain and sugar beets add to rural highway traffic during harvest season.

Frequently Asked Questions

What’s the minimum age for an ND CDL?
You must be 18 for intrastate driving. For interstate or hazmat, you’ll need to be 21.
Do I need a separate permit for hazmat in North Dakota?
Yes. You’ll pass the General Knowledge test first, then take the hazmat endorsement knowledge test. Don’t forget the TSA background check.
Can I take the knowledge test online in ND?
Not yet. You must visit an ND DOT office in person. Bring your permit application and fees.
How do I schedule a road test in North Dakota?
Go to dot.nd.gov and pick your preferred office. Appointments fill up fast, especially in summer. Reserve yours at least two weeks ahead.
What documents do I need for my ND CDL application?
You’ll need your social security card, birth certificate or passport, two proofs of ND residency (like a utility bill), and your current driver’s license.
JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026 · FMCSA-compliant content