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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.

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B INCORRECT

The correct answer is:
1 inch of travel.

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C INCORRECT

The correct answer is:
1 inch of travel

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