North Carolina General Knowledge Test
You'll face questions about driving through the Blue Ridge Mountains and maintaining control on I-40's steep grades.
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About the North Carolina General Knowledge Test
North Carolina's highways connect the mountains to the coast. You'll drive through dense fog in the Piedmont and handle sudden showers near the Outer Banks. Our freight routes carry everything from tobacco to textiles, so knowing your vehicle inside out is critical.
Interstate 40 cuts across the state with steep grades near Asheville. Interstate 85 runs through heavy traffic in the Charlotte metro area. You also have US-74 through the Sandhills and US-17 along the coast. Each route presents unique challenges.
Weather shifts fast here. Spring thunderstorms cause hydroplaning on I-95. Winter ice makes the mountain passes treacherous. You must adapt your driving to stay safe. That's why the General Knowledge test covers basic safety, vehicle controls, and on-road decision making.
This practice test mirrors the actual NC DMV exam. It includes 50 questions from the official North Carolina CDL Handbook. You'll get instant feedback on each answer. Use it to find your weak spots before test day.
What This Test Covers
- Vehicle Inspection – North Carolina law requires you to check your brakes and lights before every trip. Mountain descents demand working brakes.
- Air Brakes – Many NC trucks use air brakes. You'll need to know how they work and what to do if they fail on a grade.
- Cargo Handling – North Carolina's ports and warehouses ship furniture from High Point and produce from the east. Secure your load properly.
- Safe Driving Practices – Fog on the Blue Ridge Parkway and deer on rural roads test your hazard awareness daily.
- Communications – Using signals and horn helps you merge on I-85's congested interchanges near Charlotte.
- Emergency Maneuvers – Sudden tire blowouts on I-40's long straightaways require quick, correct reactions.
Study Tips
Don't just read the North Carolina CDL Handbook. Take notes on air brake components and double-check your state's special rules for school bus and hazmat endorsements. The DMV tests these details heavily.
Practice with our free test until you score 90% or higher. Review every wrong answer by looking it up in the handbook. Focus on questions about weight distribution and braking distance - those trip up many drivers.
Schedule your written test at a DMV office with a CDL section. Walk in or book online. Bring your learner's permit fee and proof of identity. The test is computerized, so get comfortable with multiple-choice formats.
North Carolina DMV Information
The North Carolina DMV offers CDL knowledge testing at 26 driver license offices statewide. You must schedule an appointment online at ncdmv.gov for most locations. Walk-ins are accepted at a few offices, but appointments save you time.
The test fee is $15.00 for the CDL learner's permit knowledge test. This covers the General Knowledge exam. You can add endorsements for an additional $3.00 each. Payments are by credit card, debit card, or cash.
Bring your valid North Carolina driver's license, Social Security card, and proof of residency. If you need a language interpreter, the DMV provides one at no extra cost. You'll also need to pass a vision screening before taking the test.
Frequently Asked Questions
Related Resources
Other North Carolina CDL Practice Tests
Test Details
- State: North Carolina
- Test: General Knowledge Test
- Questions: 140
- Passing Score: 80%
- Time Limit: 60 minutes
- Cost: Free
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Start Free ELDT TrainingQuick Topics
- Vehicle inspections & air brakes
- Safe driving & cargo handling
- Emergency maneuvers