Washington DC General Knowledge Test
You'll drive past the White House on Constitution Ave and need to navigate tight turns near the National Mall – our test gets you ready for that.
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Ready to pass your DC CDL General Knowledge test? Start with our free 50-question practice exam.
Key Topics
- •Pre-Trip Inspection & Air Brakes
- •DC-specific roads and weather
- •Hazardous Materials & Cargo
About the Washington DC General Knowledge Test
Topics Covered
- ✓Pre-Trip Inspection – DC DMV checks your vehicle extra carefully because you'll drive near embassies and schools.
- ✓Basic Vehicle Control – Master tight right turns on streets like E Street NW without hitting curbs.
- ✓Air Brakes – You'll use them on DC's steep hills near Georgia Ave. Know the system inside out.
- + 3 more topics
📘 Study Tips & State Info
Read the DC CDL handbook cover to cover. The DC DMV updates it regularly. Focus on the sections about traffic signs and signals – DC has unique signage near national monuments.
Take our practice test multiple times. Review each wrong answer. The real test has 50 questions, and you need an 80% score. We'll show you your weak spots.
Book your appointment online at dmv.dc.gov. Walk-ins are limited. Bring your ID, proof of residency, and a money order or credit card for the fee. No cash at some locations.
DC DMV offers the CDL General Knowledge test at two locations: 95 M Street SW (main office) and 1100 4th Street SW (Anacostia). Both require an appointment. Book online at least a week ahead – slots fill fast.
The test fee is $30 for the knowledge test. If you pass, you'll pay another $50 for your CDL permit. All fees are non-refundable. Bring a valid ID, proof of Social Security number, and two proofs of DC residency.
You can take the test in English or Spanish. You'll get 60 minutes for 50 questions. Hit 80% or higher, and you'll get your permit the same day. No retakes for 24 hours.
About the Washington DC General Knowledge Test
Driving a commercial vehicle in Washington DC isn't like driving anywhere else. You'll navigate narrow streets like Independence Ave SW, share lanes with tour buses, and dodge sudden road closures near federal buildings. Our practice test covers exactly what you need to know for the DC DMV exam.
DC weather adds another layer. Summer thunderstorms can flood underpasses on I-295. Winter ice makes the 11th Street Bridges slick. The General Knowledge test includes questions about adverse driving conditions – we've got those covered.
DC's economy runs on government contracts, tourism, and construction. That means lots of delivery trucks, dump trucks, and tour buses on the road. You'll need to know how to handle cargo, inspect your vehicle, and obey special DC traffic laws. Our 50 questions reflect those real-world demands.
Pass the DC DMV General Knowledge test on your first try. Practice with us, then show up confidently at the DC DMV's 95 M Street SW location. You've got this.
Topics Covered
Study Tips
Read the DC CDL handbook cover to cover. The DC DMV updates it regularly. Focus on the sections about traffic signs and signals – DC has unique signage near national monuments.
Take our practice test multiple times. Review each wrong answer. The real test has 50 questions, and you need an 80% score. We'll show you your weak spots.
Book your appointment online at dmv.dc.gov. Walk-ins are limited. Bring your ID, proof of residency, and a money order or credit card for the fee. No cash at some locations.
Washington DC Specific Information
DC DMV offers the CDL General Knowledge test at two locations: 95 M Street SW (main office) and 1100 4th Street SW (Anacostia). Both require an appointment. Book online at least a week ahead – slots fill fast.
The test fee is $30 for the knowledge test. If you pass, you'll pay another $50 for your CDL permit. All fees are non-refundable. Bring a valid ID, proof of Social Security number, and two proofs of DC residency.
You can take the test in English or Spanish. You'll get 60 minutes for 50 questions. Hit 80% or higher, and you'll get your permit the same day. No retakes for 24 hours.