Question 109 of 140

What early warning sign might a driver notice in the mirrors just before a trailer begins to skid or sway?

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The trailer always appears perfectly steady right up until a full skid begins with no warning
A change in trailer color visible in the mirror
The trailer appearing to drift slightly out of its expected lane position
The trailer's turn signal flashing faster than normal

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Correct answer to question 109 (Combination Vehicles): The trailer appearing to drift slightly out of its expected lane position

Why

Watching the trailer's position in the mirrors can reveal early drifting or swaying before a full skid develops, giving the driver a chance to ease off and correct before it worsens.

Updated: November 2026

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What early warning sign might a driver notice in the mirrors just before a trailer begins to skid or sway?

Why

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