When coupling twin trailers, which trailer should be positioned closest to the tractor?

a.The lighter trailer

b.The heavier trailer

c.The shorter trailer

d.It does not matter

Explanation

The heavier trailer should always be coupled closest to the tractor in the first position. This improves stability and handling of the combination vehicle.

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About the CDL Exam

The CDL (Commercial Driver License) exam tests your knowledge of commercial driving rules, safety procedures, and vehicle operation. You must score 80% or higher to pass the written knowledge test. The exam covers general knowledge, air brakes, combination vehicles, and various endorsements.

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