What factors can affect tire wear?

Prepare for the CDL Pre-Trip Verbiage Test. Use flashcards and multiple-choice questions, each with hints and explanations to help you succeed. Get ready for your CDL exam!

Tire wear is influenced by several key factors, and the answer that highlights improper inflation, misalignment, and insufficient tread depth correctly identifies critical elements that can lead to uneven or accelerated tire wear.

Improper inflation can cause tires to wear out more quickly. If tires are under-inflated, the increased surface area in contact with the road can lead to excessive heat buildup and faster wear. Conversely, over-inflated tires can lead to a smaller contact patch, which reduces traction and causes uneven wear in the center of the tire.

Misalignment refers to the angles at which the tires make contact with the road. When the wheels are misaligned, it can cause one or more tires to wear more on one side than on the other, leading to premature tire replacement. Maintaining proper wheel alignment is essential for even tire wear and overall vehicle handling.

Insufficient tread depth is another critical factor in tire wear. Tread depth affects traction and water displacement; as tires wear down, the performance can diminish significantly, especially in wet conditions. Tires that are worn beyond legal tread depth will not perform safely, potentially leading to hydroplaning and increased stopping distances.

In contrast, other options, such as weather conditions alone or the type of tire alone, do not

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