In a double or triple combination:

Combination Vehiclesmedium

AThe heaviest trailer should be positioned directly behind the cab

BThe lightest trailer should be in front

CAll trailers should be equally loaded

Detailed Explanation

The correct answer is "The heaviest trailer should be positioned directly behind the cab". This is based on federal CDL regulations and safety standards.

Correct Answer: The heaviest trailer should be positioned directly behind the cab

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In a double or triple combination:

Detailed Explanation

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