If you are operating a vehicle built before 1998 and are unsure if the trailer has an Anti-Lock Braking System (ABS), you can:

Combination Vehiclesmedium

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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If you are operating a vehicle built before 1998 and are unsure if the trailer has an Anti-Lock Braking System (ABS), you can:

Detailed Explanation

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