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Due to flooding, the Everett Driver Licensing Services Office is closed. We'll update this message when we have a reopening date. In the meantime, customers are encouraged to access our online services or visit these nearby offices: Smokey Point, Lynnwood, and Shoreline.

Practice CDL knowledge test: Question 7 of 20

When checking the adjustment on air brakes, slack adjusters should have no more than:

A 1 inch of travel.
B 2 inches of travel.
C 3 inches of travel.
A CORRECT

1 inch of travel.

Next question
B INCORRECT

The correct answer is:
1 inch of travel.

Next question
C INCORRECT

The correct answer is:
1 inch of travel

Next question
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