Practice question
Oklahoma highways have many oil-patch and farm trucks. What should you watch for behind one?
- Diesel exhaust only
- Spilled gravel, oil drips, mud clumps falling off, and rocks kicked up by dual rear tires
- Nothing different — just maintain a normal gap
- Loose mufflers
Answer: B — Spilled gravel, oil drips, mud clumps falling off, and rocks kicked up by dual rear tires
The correct answer is shown above. Try the full quiz for additional practice.
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