CDL · Vehicle inspection

When you inspect the wheel bearing seals, what should you look for?

Correct answer: Any sign of leaking.

Answer options

  1. AAny sign of leaking Correct
  2. BUneven tread wear
  3. CCorrect tire pressure

Why

These seals keep lubricant inside the wheel hub, so you confirm that none is seeping out. A leaking seal can let the bearing run short of lubricant, overheat and fail.

About this question

Topic: Vehicle inspection   License: CDL

Part of these practice sets:

Where it applies: Asked in every state.

Practice the whole set

This question is part of Inspecting Your Vehicle (32 questions). Take the full set and check your score.

Practice Inspecting Your Vehicle

Practice on your phone.

Practice here in your browser, or use the app with the same questions and explanations. It's free on the App Store.