Q
If you are operating a vehicle built before 1998 and are unsure if the trailer has an Anti-Lock Braking System (ABS), you can:
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ACheck the dashboard indicators
BCheck for wheel speed sensors coming from the back of the brakes
CLook for the ABS logo on the trailer
Detailed Explanation
The correct answer is "Check for wheel speed sensors coming from the back of the brakes". This is based on federal CDL regulations and safety standards.
Correct Answer: Check for wheel speed sensors coming from the back of the brakes
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