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Class B CDL Practice Tests

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General Knowledge

3 questions

Air Brakes

1 questions

Combination Vehicles

Coming soon

Hazardous Materials

Coming soon

Passenger Transport

10 questions

Doubles/Triples

Coming soon

Tank Vehicles

Coming soon

School Bus

10 questions

Test Information

20
Questions per test
80%
Passing score
Unlimited
Retakes
2
Test modes