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Question:

How should you test the tractor-semitrailer connection for security?

A Pull gently forward in low gear against the locked trailer brakes then look at it carefully.

explanation

Step 11: Check Connection for Security - Pull the tractor gently forward while the trailer brakes are still locked to check that the trailer is locked onto the tractor.

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Alkam 2126

4 years ago

It a great app to study for your CDL tests

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Cbow33

4 years ago

Great app

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Livvy2u

4 years ago

Mom

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