How far should you be able to hear a horn?
How far should you be able to hear a horn? § 46.2-1059. Horns. Every motor vehicle driven on a highway shall be equipped with a working horn capable of emitting sound audible under normal conditions for at least 200 feet.
Why can I hear a train 2 miles away?
Sound can travel a very long way, especially if there are no buildings or hilltops to soak up the sound. If you live somewhere very quiet and very flat then I would not be surprised to hear a horn from miles away.
Why do trains honk 4 times?
Anyway, don't blame the engineer: They're required to blow that horn. The regulation in question is called the Final Rule on the Use of Locomotive Horns—a name that strongly implies they've had just about enough of your bitching—and it requires four blasts 15 to 20 seconds before every crossing.
Why do trains honk two long one short one long?
Two short whistles mean that the engineer acknowledges that he or she heard or saw a signal that affects movement. Three short ones mean that the engineer intends to make a reverse movement. Two long, one short and one long mean trains are approaching a highway or street crossing. And the list goes on.