Q
82. How long does it take a typical tractor-trailer to clear a single track? A double track?
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Aa. It takes 10 seconds to clear a single track, and more than 12 seconds to clear a double track.
Bb. It takes 7 seconds to clear a single track, and more than 10 seconds to clear a double track.
Cc. It takes 14 seconds to clear a single track, and more than 15 seconds to clear a double track.
Detailed Explanation
The correct answer is "c. It takes 14 seconds to clear a single track, and more than 15 seconds to clear a double track.". This is based on federal CDL regulations and safety standards.
Correct Answer: c. It takes 14 seconds to clear a single track, and more than 15 seconds to clear a double track.
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