Practice question

At a quiet-zone railroad crossing, why is relying only on hearing a horn especially unsafe?

  1. A No Train Horn sign means train horns do not blow there, while lights and gates warn of trains
  2. Quiet zones prohibit all trains
  3. Trains in quiet zones move slowly enough to ignore
  4. Drivers in quiet zones have the right-of-way over trains

Answer: A — A No Train Horn sign means train horns do not blow there, while lights and gates warn of trains

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