Arkansas CDL — General Knowledge Practice Test

The Arkansas CDL — General Knowledge knowledge test has ~50 questions; you need ~40 correct (80%) to pass.

Or take one of 10 full-length practice tests

50 questions · pass with 40 correct. You get instant feedback and an explanation after every answer.

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The full-length test, with feedback and an explanation after every answer.

Arkansas CDL — General Knowledge practice tests

10 full-length practice tests, each with 50 questions and a pass mark of 40, like the real test. You see the answers and explanations after you grade.

Test 1
50 questions · pass with 40
In a vehicle towing a trailer, what can a drive-wheel braking skid cause?
Test 2
50 questions · pass with 40
When using the manual's chart to estimate BAC from the number of drinks, how much should you subtract for time spent drinking?
Test 3
50 questions · pass with 40
According to the manual, what causes most serious skids?
Test 4
50 questions · pass with 40
Traffic ahead is backed up across a set of tracks, leaving no room for your rig on the far side. What should you do?
Test 5
50 questions · pass with 40
Which of these may a driver NOT be under the influence of while on duty?
Test 6
50 questions · pass with 40
How much free play in the steering wheel can make a vehicle hard to steer?
Test 7
50 questions · pass with 40
A shipment of fireworks falls under which hazard class?
Test 8
50 questions · pass with 40
A CLP holder has a tank vehicle (N) endorsement. Which tank vehicle may this person drive?
Test 9
50 questions · pass with 40
After you signal a lane change, why should you check your mirrors again before moving over?
Test 10
50 questions · pass with 40
Before a long downgrade, which warning signs should you look for and obey, besides any posted speed?