Question 9 of 50
Score: 0/0About how long does it take a typical tractor-trailer to completely clear a railroad crossing?
ExplanationA full-size tractor-trailer needs at least 14 seconds to cross a single railroad track, and more than 15 seconds to cross a double track safely. Always make sure there’s enough room to clear the tracks completely before crossing.
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Did you know? If two answers look right, the safer, more conservative choice is almost always the one they want.
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