When coupling a triple trailer combination, in what order should the trailers be arranged from front to rear?

a.Heaviest, lightest, medium

b.Lightest, heaviest, medium

c.Heaviest, medium, lightest

d.It does not matter as long as all are connected

Explanation

In a triple combination, the heaviest trailer goes directly behind the tractor, the medium-weight trailer in the middle, and the lightest trailer at the rear. This arrangement minimizes rearward amplification and improves stability.

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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.

This question is from the Double/Triple Endorsement Test #1 section. Practice with more questions from this category to build confidence before taking the official DMV test.

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