Free 2026 DC DMV Practice Tests
Based on the official District of Columbia Driver's Handbook. Get ready for your DC DMV written exam with our comprehensive practice tests.
DC CDL General Knowledge
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Commercial Driver's License (CDL)
What to Expect on the District of Columbia CDL Test
Multiple choice on computer; offered in-person at DMV Service Center (walk-in), Test Proctoring Center (appointment), or virtually via takemydrivingtest.com/dc (appointment).
75 min
$10
$10 at DC DMV Service Center; $39.95 at Test Proctoring Center; $49.95 for Virtual Knowledge Test. Fee paid whether you pass or fail.Required for virtual and Test Proctoring Center testing; walk-in first-come, first-serve at DC DMV Service Centers.
Unlimited with waiting period; if not passed 6 times within a 12-month period, must wait 12 months from initial failure before a 7th attempt.
3-day wait between attempts.
Retake fee: $10.
English, Amharic, Arabic, Cantonese, Danish, Dutch, Farsi, Finnish, French, German, Hungarian, Indonesian, Italian, Japanese, Korean, Mandarin, Portuguese, Russian, Spanish, Swedish, Tagalog, Thai, Turkish, Vietnamese
Documents to Bring to Your District of Columbia Test
Proof of identity and age (16+), two proofs of DC residency, proof of Social Security Number, and parental consent if under 18; must have no outstanding DC debts or unpaid traffic fines.
District of Columbia Rules You'll See on the Test
Rules unique to District of Columbia that appear on the DC DMV knowledge test more than others.
- gavel Vehicles already in a DC traffic circle have the right-of-way over entering vehicles
- gavel No right turn on red in the downtown central business district where posted
- gavel Must stop for pedestrians in any marked or unmarked crosswalk
- gavel Handheld cell phone use while driving is prohibited
- gavel Drivers must give bicyclists at least 3 feet of clearance when passing
District of Columbia DMV Test FAQ
How many questions are on the District of Columbia CDL permit test?
The DC DMV CDL knowledge test has 25 multiple-choice questions drawn from the official state handbook — covering road signs, traffic laws, right-of-way, and safe-driving procedures.
Should I read the whole District of Columbia handbook before taking practice tests?
Not necessarily. Most successful test-takers skim the handbook once, then drill practice tests. When they miss a question they jump back to that chapter. This is far more efficient than a cover-to-cover read.
Do I need a calculator for the District of Columbia knowledge test?
No. Any math on the test is basic mental arithmetic — for example, stopping distances or BAC thresholds. Calculators aren't required and typically aren't allowed.
Does the District of Columbia test include road-sign identification questions?
Yes. A substantial portion of the questions test recognition of standard road signs by shape, color, and meaning. Practicing at /signs alongside our full quizzes is the fastest way to lock these in.
What's a District of Columbia-specific rule that shows up on the test?
One example: No right turn on red in the downtown central business district where posted Rules like this are drawn straight from the state handbook and are the ones out-of-state applicants most often miss.
Where can I verify these District of Columbia test details on an official source?
DC DMV publishes the authoritative rules at https://dmv.dc.gov/service/knowledge-test. We refresh our numbers annually against that page — if you spot a discrepancy, the DMV site is the source of truth.
What happens before I actually take the District of Columbia test at the office?
You'll present your documents, pay applicable fees, pass the vision screening, and (if you're issued a permit that day) get your photo taken. Only then are you handed off to a testing terminal or a paper packet.
On the District of Columbia DMV test, should I answer what's literally in the handbook even if it seems overly cautious?
Yes. If the handbook says "come to a complete stop at every stop sign," answer that — even if in the real world people roll through. Test questions grade against the handbook, not real-world driving habits.
If I fail, can I retake the District of Columbia test the same day?
Typically no — most states enforce a waiting period between attempts. See the retake FAQ item above (if we have specific data for your state) or ask the office when they schedule your retake.
Do I have to pay for the District of Columbia driver handbook?
No. DC DMV publishes it free as a PDF and often prints free copies at DMV offices. Beware sites that charge to "download" it — the state's version is always free.