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FREE Dist. of Columbia CDL Practice Test

FREE Practice CDL Test to Help Prepare for the Actual DC CDL Tests

FREE Dist. of Columbia CDL Practice Test
Dist. of Columbia
CDL Learner Permit Training
FREE Dist. of Columbia CDL Practice Test

CDL - General Knowledge Written Test
Quiz 1 (Questions 1 - 20 of 200 Total).


DIST. OF COLUMBIA CDL
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Full access to Dist. of Columbia CDL Study Materials, Narrated Audio, Quick Reviews, 34 Interactive Quizzes, Video links, links to forms, requirements, regulations, fees, locations etc. and a complete set of printable questions w/answers may be purchased as modules or in bundles.

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1. A driver’s after-trip inspection and report form . . .




2. A badly worn ______ is a steering system defect.




3. An exhaust system leak can cause death . . .


4. A driver who is disqualified . . .




5. Too much weight on the steering axle can . . .




6. Air pressure in tires increases when the temperature rises.


7. Alcohol affects reaction time.


8. All CDL skill tests must be taken in . . .




9. An air suspension system should not leak more than three psi in five minutes at normal pressure.


10. An A:B:C fire extinguisher can be used on . . .




11. A fire is burning your cargo of wood pallets. An A:B:C fire extinguisher can be used to put out the fire.


12. As alcohol begins to build up in the brain, what body functions are the first to be affected?




13. Brake fade . . .




14. Brake pads perform better when soaked in brake fluid.


15. Braking in a curve helps prevent skidding.


16. If you load cargo wrong or do not secure it, it can . . .




17. Coffee and/or fresh air can sober up a drinker.


18. Communicating means . . .




19. Conditions can make the posted height at an overpass incorrect.


20. Controlled braking is . . .




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