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Practice CDL knowledge test: Question 17 of 20

When the wheels of a trailer lock up, the trailer will tend to swing around. This is more likely to happen when the trailer is:

A Empty or lightly loaded.
B Fully loaded or very heavy.
C Out of brake adjustment.
A CORRECT

Empty or lightly loaded.

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B INCORRECT

The correct answer is:
Empty or lightly loaded.

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C INCORRECT

The correct answer is:
Empty or lightly loaded.

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