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US vehicle types › Commercial driver licences (CDL Class A, B and C)
Part 3 of 7

Commercial driver licences (CDL Class A, B and C)

What the CDL is, tests and driving heavy vehicles.

Topic 1

CDL classes and endorsements

Class A, B, C and endorsements.

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Topic 2

CDL permit, knowledge and skills tests

The steps.

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Topic 3

The pre-trip inspection

What examiners require.

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Topic 4

Air brakes

How they work and the test.

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Topic 5

Hours of service and logs

Federal limits.

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Topic 6

Driving a heavy truck

Space, turns and braking.

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Topic 7

Entry-level driver training (ELDT)

Federal training requirements.

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Quiz: Commercial driver licences (CDL Class A, B and C)

Ten random questions from across this part.

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