Q
To inspect slack adjusters on S-cam brakes, you need to:
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AChock the wheels and disengage the parking brake
BApply the service brakes
CInspect visually only
Detailed Explanation
The correct answer is "Chock the wheels and disengage the parking brake". This is based on federal CDL regulations and safety standards.
Correct Answer: Chock the wheels and disengage the parking brake
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