What is the purpose of this ENS Sign?

• To advertise the railroad company's services.
• To offer general information about train schedules.
• To provide a contact for reporting emergencies or problems at the railroad crossing.
  Explanation:

  "The ENS sign is a vital safety feature that ensures the public can quickly communicate with the railroad to report any unsafe conditions, signal malfunctions, crossing obstructions, or other emergency situations at highway-rail grade crossings."
• To indicate the presence of a nearby railroad museum.