Alaska CDL — General Knowledge Practice Test

The Alaska 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.

Alaska 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
A tire has just failed and your vehicle is still rolling fast. When does the manual accept braking right away?
Test 2
50 questions · pass with 40
On the manual's table of BAC effects, which level is labeled the drunk driving limit, with definite impairment in coordination and judgment?
Test 3
50 questions · pass with 40
Do the on-duty drug rules described in the manual reach legal, non-prescription products?
Test 4
50 questions · pass with 40
During the walk-around inspection, what should you do with lights, reflectors, and glass as you go?
Test 5
50 questions · pass with 40
Alaska's K restriction limits a driver to intrastate driving. Besides applicants under 21, who does the manual say receives it?
Test 6
50 questions · pass with 40
A bus built to carry 20 people has had seats removed so it now holds fewer than 16. Under Alaska's endorsement list, does its driver still need the passenger (P) endorsement?
Test 7
50 questions · pass with 40
During the walk-around inspection, what should you do with lights, reflectors, and glass as you go?
Test 8
50 questions · pass with 40
For the road test's regular traffic checks, when should you check mirrors and traffic at an intersection?
Test 9
50 questions · pass with 40
Which of these is NOT one of the basic control skills exercises listed in Alaska's manual?
Test 10
50 questions · pass with 40
Alaska's K restriction limits a driver to intrastate driving. Besides applicants under 21, who does the manual say receives it?