Q
416. What should you do before driving in mountains?
General Knowledgemedium
Aa. Check your tire pressure.
Bb. Know the escape ramp locations on the route.
Cc. Test your horn.
Detailed Explanation
The correct answer is "b. Know the escape ramp locations on the route.". This is based on federal CDL regulations and safety standards.
Correct Answer: b. Know the escape ramp locations on the route.
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