Q
293. The purpose of retarders is to:
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AHelp slow the vehicle while driving and reduce brake wear.
BApply extra braking power to the non-drive axles.
CHelp prevent skids and reduce brake wear.
Detailed Explanation
The correct answer is "Help slow the vehicle while driving and reduce brake wear.". This is based on federal CDL regulations and safety standards.
Correct Answer: Help slow the vehicle while driving and reduce brake wear.
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