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Practice CDL knowledge test: Question 6 of 20

Rust around a lug nut indicates:

A No danger is present the wheel needs cleaning.
B A loose lug nut.
C The lug nut needs to be replaced.
A INCORRECT

The correct answer is:
A loose lug nut.

Next question
B CORRECT

A loose lug nut.

Next question
C INCORRECT

The correct answer is:
A loose lug nut

Next question
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