Utah CDL — General Knowledge Practice Test

The Utah 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.

Utah 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
Where should you try to park so you can leave more safely?
Test 2
50 questions · pass with 40
If a tire suddenly blows out at speed, what should you do first?
Test 3
50 questions · pass with 40
How should you handle your speed before entering a curve in a heavy vehicle?
Test 4
50 questions · pass with 40
When may a driver use a prescription drug and still operate a commercial vehicle?
Test 5
50 questions · pass with 40
When applying for a commercial driving job, how many years of prior driving jobs must you disclose?
Test 6
50 questions · pass with 40
For a driver who racks up three or more serious violations inside three years, how long is the disqualification?
Test 7
50 questions · pass with 40
Before checking overhead clearance at a bridge, what should you assume about posted heights?
Test 8
50 questions · pass with 40
What should you do with the parking brake whenever you leave your vehicle?
Test 9
50 questions · pass with 40
What is the only thing that will actually lower your blood alcohol concentration?
Test 10
50 questions · pass with 40
On a two-lane road with traffic in both directions, where do you place the forward warning device for a stopped vehicle?