Тест CDL №5 - General Knowledge

штат Калифорния





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How long does it take a typical tractor-trailer to clear a single railroad track? A double railroad track?

A. It takes 14 seconds to clear a single track and more than 15 seconds to clear a double track.

B. It takes 10 seconds to clear a single track and more than 12 seconds to clear a double track.

C. It takes 7 seconds to clear a single track and more than 10 seconds to clear a double track.