Commercial Driver’s License (CDL) Practice Exam 2025 – All-in-One Guide to Master Your CDL Test!

Question: 1 / 400

What should a driver prioritize regarding tire maintenance on a commercial vehicle?

Checking tread depth once a month

Regularly checking tire pressure

Regularly checking tire pressure is crucial for maintaining safety and performance in a commercial vehicle. Proper tire pressure ensures that the tires function effectively, maximizing traction, fuel efficiency, and stability while reducing the risk of blowouts or tire failures.

Tires that are either under-inflated or over-inflated can lead to uneven wear and poor handling of the vehicle. Monitoring tire pressure frequently helps identify any leaks or pressure loss early, allowing for timely adjustments. This proactive approach to tire maintenance is essential for both the safety of the driver and the longevity of the tires.

While checking tread depth is important, doing so once a month may not be frequent enough to catch serious wear issues early. Inspecting tires solely when problems arise can lead to accidents or costly repairs; this reactive approach can compromise safety. Lastly, changing tires every two years doesn’t account for the actual wear and tear experienced from usage, which varies greatly depending on driving conditions and tire maintenance practices. Thus, consistently checking tire pressure is a key practice that directly impacts safe vehicle operation.

Get further explanation with Examzify DeepDiveBeta

Only inspecting tires when a problem arises

Changing tires every two years

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy