Practice question

During a pre-trip inspection, what visual signs indicate that a wheel fastener (lug nut) might be loose?

The lug nut is warm to the touch
Rust streaks spreading from the lug nut, or shiny metal showing around the bolt threads and wheel holes
The lug nut is covered in road dust
The tire tread shows irregular wear patterns

Answer: B — Rust streaks spreading from the lug nut, or shiny metal showing around the bolt threads and wheel holes

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