New York CDL — General Knowledge Practice Test

The New York 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.

New York 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
When you must drive in fog, you should:
Test 2
50 questions · pass with 40
What is the most important reason for doing a pre-trip inspection of your commercial vehicle?
Test 3
50 questions · pass with 40
Which of these can be a sign that one of your tires has suddenly blown out?
Test 4
50 questions · pass with 40
Your trailer needs hazardous materials placards, but your license carries no hazmat endorsement. Driving it anyway is:
Test 5
50 questions · pass with 40
As a general rule, federal cargo securement rules require that you use at least:
Test 6
50 questions · pass with 40
Which behavior by a nearby motorist is a warning sign of a driver who may be drunk or half asleep?
Test 7
50 questions · pass with 40
You should reject a front (steering-axle) tire during inspection if its tread depth is less than:
Test 8
50 questions · pass with 40
Federal rules require that turn signals, brake lights, taillights, and reflectors be:
Test 9
50 questions · pass with 40
If a tire suddenly blows out while you are driving, you should:
Test 10
50 questions · pass with 40
When you must drive in fog, you should: