DC CDL Practice Tests
Based on the official 2018 DC CDL manual
General Knowledge (330 questions)
- 01General Knowledge Test questions 1-5080% to pass, 10 mistakes allowed
- 02General Knowledge Test 2 questions 51-10080% to pass, 10 mistakes allowedThis CDL General Knowledge practice test is a great place to start as it covers the basics of commercial driving in DC.
- 03General Knowledge Test 3 questions 101-15080% to pass, 10 mistakes allowedContains some of the toughest questions most people fail on their DC General Knowledge exam.
- 04General Knowledge Test 4 questions 151-20080% to pass, 10 mistakes allowedContains 50 more of the toughest questions that cover every topic you’ll be tested on when you take your 2018 DC General Knowledge exam.
- 05General Knowledge Test 5 questions 201-25080% to pass, 10 mistakes allowedContains 50 more of the toughest questions that cover every topic you’ll be tested on when you take your 2018 DC General Knowledge exam.
- 06General Knowledge Test 6 questions 251-30080% to pass, 10 mistakes allowedContains 50 more of the toughest questions that cover every topic you’ll be tested on when you take your 2018 DC General Knowledge exam.
- 07General Knowledge Marathon all 330 questions100% to pass, 0 mistakes allowedGet every General Knowledge question right! Unlock unlimited access to our full 330-question database for the General Knowledge portion of the DC CDL exam. Cycle through your missed questions until you've gotten every single one right.What Else Is Included?
- 08General Knowledge Exam 50 random questions80% to pass, 10 mistakes allowed
Hazardous Materials (100 questions)
- 01HazMat Test questions 1-3080% to pass, 6 mistakes allowed
- 02HazMat Test 2 questions 31-6080% to pass, 6 mistakes allowedThis CDL Hazardous Materials (HazMat) practice test is a great place to start as it covers the basics of commercial driving in DC.
- 03HazMat Test 3 questions 61-9080% to pass, 6 mistakes allowedThis CDL Hazardous Materials (HazMat) practice test is a great place to start as it covers the basics of commercial driving in DC.
- 04HazMat Marathon all 100 questions100% to pass, 0 mistakes allowedThis massive practice test contains a full set of 100 questions from our District of Columbia HazMat database. If you miss a question, it'll be moved to the end and you'll need to answer it again.
- 05HazMat Exam 30 random questions80% to pass, 6 mistakes allowed
- Pass Your 2018 DC CDL Exam The First TimeUpgrade to CDL Premium today to get instant access to our entire question bank (all practice tests) with new retention-boosting features. Comes with six exclusive PDF Cheat Sheets to help you ace your CDL Exam.
School Bus (72 questions)
- 01School Bus Test questions 1-2080% to pass, 4 mistakes allowed
- 02School Bus Test 2 questions 21-4080% to pass, 4 mistakes allowedThis CDL School Bus practice test is a great place to start as it covers the basics of commercial driving in DC.
- 03School Bus Test 3 questions 41-6080% to pass, 4 mistakes allowedThis CDL School Bus practice test is a great place to start as it covers the basics of commercial driving in DC.
- 04School Bus Marathon all 72 questions100% to pass, 0 mistakes allowedGet ready for your DC School Bus endorsement exam with this marathon practice test (all 72 questions). It'll cycle through the questions until you have answered all of them correctly. If you miss a question, we'll show it to you again later.
- 05School Bus Exam 20 random questions80% to pass, 4 mistakes allowed
Passenger Vehicles (67 questions)
- 01Passenger Test questions 1-2080% to pass, 4 mistakes allowed
- 02Passenger Test 2 questions 21-4080% to pass, 4 mistakes allowedThis CDL Passenger Vehicles practice test is a great place to start as it covers the basics of commercial driving in DC.
- 03Passenger Test 3 questions 41-6080% to pass, 4 mistakes allowedThis CDL Passenger Vehicles practice test is a great place to start as it covers the basics of commercial driving in DC.
- 04Passenger Marathon all 67 questions100% to pass, 0 mistakes allowedThis Passenger Vehicles Marathon contains a mix of all 67 questions that we have available for this DC endorsement.
- 05Passenger Exam 20 random questions80% to pass, 4 mistakes allowed
Air Brakes (119 questions)
- 01Air Brakes Test questions 1-2580% to pass, 5 mistakes allowed
- 02Air Brakes Test 2 questions 26-5080% to pass, 5 mistakes allowedThis CDL Air Brakes practice test is a great place to start as it covers the basics of commercial driving in DC.
- 03Air Brakes Test 3 questions 51-7580% to pass, 5 mistakes allowedThis CDL Air Brakes practice test is a great place to start as it covers the basics of commercial driving in DC.
- 04Air Brakes Test 4 questions 76-10080% to pass, 5 mistakes allowedThis CDL Air Brakes practice test is a great place to start as it covers the basics of commercial driving in DC.
- 05Air Brakes Marathon all 119 questions100% to pass, 0 mistakes allowedThis massive practice test contains a full set of 119 questions from our District of Columbia Air Brakes database. If you miss a question, it'll be moved to the end and you'll need to answer it again.
- 06Air Brakes Exam 25 random questions80% to pass, 5 mistakes allowed
Combination Vehicles (99 questions)
- 01Combination Test questions 1-2580% to pass, 5 mistakes allowed
- 02Combination Test 2 questions 26-5080% to pass, 5 mistakes allowedThis CDL Combination Vehicles practice test is a great place to start as it covers the basics of commercial driving in DC.
- 03Combination Test 3 questions 51-7080% to pass, 4 mistakes allowedThis CDL Combination Vehicles practice test is a great place to start as it covers the basics of commercial driving in DC.
- 04Combination Test 4 questions 71-9080% to pass, 4 mistakes allowedThis CDL Combination Vehicles practice test is a great place to start as it covers the basics of commercial driving in DC.
- 05Combination Marathon all 99 questions100% to pass, 0 mistakes allowedThis Combination Vehicles Marathon contains a mix of all 99 questions that we have available for this DC endorsement.
- 06Combination Exam 20 random questions80% to pass, 4 mistakes allowed
Double/Triple Trailers (60 questions)
- 01DTT Test questions 1-2080% to pass, 4 mistakes allowed
- 02DTT Test 2 questions 21-4080% to pass, 4 mistakes allowedThis CDL Double/Triple Trailers practice test is a great place to start as it covers the basics of commercial driving in DC.
- 03DTT Test 3 questions 41-6080% to pass, 4 mistakes allowedThis CDL Double/Triple Trailers practice test is a great place to start as it covers the basics of commercial driving in DC.
- 04DTT Marathon all 60 questions100% to pass, 0 mistakes allowedThis Double/Triple Trailers Marathon contains a mix of all 60 questions that we have available for this DC endorsement.
- 05DTT Exam 20 random questions80% to pass, 4 mistakes allowed
Tanker Vehicles (61 questions)
- 01Tanker Test questions 1-2080% to pass, 4 mistakes allowed
- 02Tanker Test 2 questions 21-4080% to pass, 4 mistakes allowedThis CDL Tanker Vehicles practice test is a great place to start as it covers the basics of commercial driving in DC.
- 03Tanker Test 3 questions 41-6080% to pass, 4 mistakes allowedThis CDL Tanker Vehicles practice test is a great place to start as it covers the basics of commercial driving in DC.
- 04Tanker Marathon all 61 questions100% to pass, 0 mistakes allowedThis Tanker Vehicles Marathon contains a mix of all 61 questions that we have available for this DC endorsement.
- 05Tanker Exam 20 random questions80% to pass, 4 mistakes allowed
Pre-Trip Inspection (60 questions)
- 01Pre-Trip Test questions 1-2080% to pass, 4 mistakes allowed
- 02Pre-Trip Test 2 questions 21-4080% to pass, 4 mistakes allowedThis CDL Pre-Trip Inspection practice test is a great place to start as it covers the basics of commercial driving in DC.
- 03Pre-Trip Test 3 questions 41-6080% to pass, 4 mistakes allowedThis CDL Pre-Trip Inspection practice test is a great place to start as it covers the basics of commercial driving in DC.
- 04Pre-Trip Marathon all 60 questions100% to pass, 0 mistakes allowedThis Pre-Trip Inspection Marathon contains a mix of all 60 questions that we have available for this DC endorsement.
- 05Pre-Trip Inspection Exam 20 random questions80% to pass, 4 mistakes allowed
DC Manuals
The most recent official DC driver's manuals (car, motorcycle, and CDL)
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