North Carolina Pre Trip Inspection Test
From the mountain grades on I-40 to the humidity in the Piedmont — the NC DMV wants you to check every inch of your rig before you roll.
Select Test Mode
Quick practice for the NC DMV pre-trip inspection written test. 25 questions, 30 minutes — same format you'll see at the Raleigh or Charlotte office.
Key Topics
- •Air brake checks
- •Lights and reflectors
- •Cargo securement
About the North Carolina Pre Trip Inspection Test
Topics Covered
- ✓Air brake system inspection — crucial for the long downgrades on I-40 through the Smokies where brake failure is a real risk.
- ✓Lighting and reflectors — North Carolina's frequent fog and rain mean you need every light working to be seen.
- ✓Tire condition and inflation — high summer heat on I-85 near Charlotte can cause blowouts if you skip the pre-trip check.
- + 3 more topics
📘 Study Tips & State Info
The NC DMV manual is your playbook — use it. But don't just read it. Practice walking around a real truck or trailer and call out each inspection step out loud. That's what the skills examiner will have you do. The written test asks you to recall the sequence and identify common defects. Focus on the air brake pre-trip procedure: the NC DMV loves questions about low-air warning devices, brake lag, and the 90-100 PSI cut-out.
North Carolina examiners tend to emphasize coupling and uncoupling. They see a lot of accidents caused by improper fifth wheel engagement on the state's winding two-lane roads. Know every step: check the plate, the locking jaws, the safety latch, and the air and electrical lines. Also, expect questions about cargo inspection for hazardous materials — NC has major chemical plants and shipping routes along I-95 and I-40.
One more thing: the test includes questions about when you can skip a pre-trip inspection. The answer is never. Don't overthink it. Make sure you know the difference between a pre-trip and an en-route inspection, and remember that you're responsible for the vehicle's condition even if a mechanic said it's fine.
The North Carolina Division of Motor Vehicles handles all CDL testing. You can take the written knowledge tests — including the Pre Trip Inspection Test — at any of the 50+ driver license offices across the state. However, not all offices offer CDL skills testing. For the skills test (which includes the pre-trip inspection performance), you'll need to schedule an appointment at a designated CDL testing location. Popular ones include the Raleigh West office on Capital Boulevard, the Charlotte office on West Tyvola Road, and the Greensboro office on Bridford Parkway.
You'll need to bring your valid NC driver license, Social Security card, proof of residency, and a current Medical Examiner's Certificate (DOT physical). The written test fee is included in the $40 CDL permit application fee. You can pay with cash, check, or credit card. Appointments are strongly recommended — walk-ins wait hours. You can schedule online through the NC DMV's CDL scheduling system or by calling 919-715-7000.
One unique North Carolina requirement: if you plan to haul logs, livestock, or oversize loads, you may need additional endorsements. The Pre Trip Inspection Test covers general knowledge, but the skills test will include vehicle-specific checks for those special rigs. Also, NC has a waiver for military veterans with CDL experience — ask about it at the DMV counter.
About the North Carolina Pre Trip Inspection Test
The North Carolina CDL Pre Trip Inspection Test isn't just a written exam — it's the foundation of every safe trip you'll make on our roads. The NC DMV expects you to know every step of the vehicle inspection process from the driver's seat to the rear bumper. You'll face questions about brake systems, lights, tires, coupling devices, and cargo securement. Pass this test and you're one step closer to your skills exam where you'll actually perform the inspection.
North Carolina's terrain makes pre-trip inspections critical. You might start your day in the flat coastal plain near Wilmington, climb through the Piedmont around Greensboro, and end up in the mountains west of Asheville. That means your brakes, steering, and suspension have to handle everything from sea-level humidity to freezing fog on I-40 near the Tennessee line. The NC DMV examiners know this — they'll test you on how to spot problems before they turn into disasters on a downgrade.
Our practice test mirrors the real thing: 25 multiple-choice questions, 80% passing score, 30-minute time limit. We cover the same topics the NC DMV manual covers — vehicle components, air brake checks, coupling procedures, emergency equipment, and cargo inspection. Each question includes a detailed explanation so you learn the 'why' behind the right answer. No fluff, just what you need to pass.
North Carolina follows federal CDL standards but adds its own wrinkles. For example, the state requires you to know about agricultural exemptions and livestock hauling inspections. You'll also need to understand how to inspect trailers carrying tobacco, poultry, or furniture — all common loads here. Don't walk into the DMV without practicing first.
Topics Covered
Study Tips
The NC DMV manual is your playbook — use it. But don't just read it. Practice walking around a real truck or trailer and call out each inspection step out loud. That's what the skills examiner will have you do. The written test asks you to recall the sequence and identify common defects. Focus on the air brake pre-trip procedure: the NC DMV loves questions about low-air warning devices, brake lag, and the 90-100 PSI cut-out.
North Carolina examiners tend to emphasize coupling and uncoupling. They see a lot of accidents caused by improper fifth wheel engagement on the state's winding two-lane roads. Know every step: check the plate, the locking jaws, the safety latch, and the air and electrical lines. Also, expect questions about cargo inspection for hazardous materials — NC has major chemical plants and shipping routes along I-95 and I-40.
One more thing: the test includes questions about when you can skip a pre-trip inspection. The answer is never. Don't overthink it. Make sure you know the difference between a pre-trip and an en-route inspection, and remember that you're responsible for the vehicle's condition even if a mechanic said it's fine.
North Carolina Specific Information
The North Carolina Division of Motor Vehicles handles all CDL testing. You can take the written knowledge tests — including the Pre Trip Inspection Test — at any of the 50+ driver license offices across the state. However, not all offices offer CDL skills testing. For the skills test (which includes the pre-trip inspection performance), you'll need to schedule an appointment at a designated CDL testing location. Popular ones include the Raleigh West office on Capital Boulevard, the Charlotte office on West Tyvola Road, and the Greensboro office on Bridford Parkway.
You'll need to bring your valid NC driver license, Social Security card, proof of residency, and a current Medical Examiner's Certificate (DOT physical). The written test fee is included in the $40 CDL permit application fee. You can pay with cash, check, or credit card. Appointments are strongly recommended — walk-ins wait hours. You can schedule online through the NC DMV's CDL scheduling system or by calling 919-715-7000.
One unique North Carolina requirement: if you plan to haul logs, livestock, or oversize loads, you may need additional endorsements. The Pre Trip Inspection Test covers general knowledge, but the skills test will include vehicle-specific checks for those special rigs. Also, NC has a waiver for military veterans with CDL experience — ask about it at the DMV counter.