Nevada CDL — General Knowledge Practice Test

The Nevada 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.

Nevada 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
Under Nevada's licensing rules, how old must you be to receive a CDL for driving a commercial motor vehicle in interstate commerce?
Test 2
50 questions · pass with 40
As a charter bus driver, why shouldn't you let riders aboard before departure time?
Test 3
50 questions · pass with 40
A 19-year-old is granted a Nevada CDL for intrastate driving. Which job is this driver still barred from?
Test 4
50 questions · pass with 40
According to the manual, fatigue is involved in at least what share of all heavy truck crashes?
Test 5
50 questions · pass with 40
Who counts as attending a parked placarded vehicle?
Test 6
50 questions · pass with 40
Traffic has backed up beside your school bus while students boarded. Before you pull back into the lane, what does the manual tell you to do?
Test 7
50 questions · pass with 40
A bus has a red emergency door light. When must it be turned on?
Test 8
50 questions · pass with 40
Which step does the manual recommend for preventing drowsiness before a trip?
Test 9
50 questions · pass with 40
When may you move a vehicle that is not properly placarded for the hazardous materials it carries?
Test 10
50 questions · pass with 40
When liquid surges in a partly filled tank on an icy road, what can happen as you come to a stop?