Question 18 of 25
Score: 0/0Before checking the free play of manual slack adjusters on S-cam brakes, what should you do?
ExplanationFor safety and accurate inspection, you should park on level ground, chock the wheels to prevent movement, and release the parking brakes before checking slack adjusters.
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Did you know? Drain your tanks daily — moisture is the enemy of an air system, and the exam knows it.
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