§ 72.052 TRAIN SIGNALS.
   (A)   The driver of a vehicle approaching railroad grade crossing when a flagger or signal device gives warning of the immediate approach of a train, shall stop within 50 feet but not less that ten feet from the nearest track of the railroad and shall not proceed until he or she can safely do so.
   (B)   The driver of a vehicle shall stop and remain stopped and shall not traverse the grade crossing when signal device is operating or when a flagger gives a signal of the approach of a train.
   (C)   The driver of any motor vehicle carrying passengers for hire, or of any school bus, or of any vehicle carrying explosives or flammable liquids as cargo, shall stop the vehicle within 50 feet but not less than ten feet from the railroad tracks and shall listen and look in both directions from which a train might come, before proceeding across the tracks at a grade crossing; provided, that the provisions of this division shall not apply when traffic at a crossing is directed by an officer or stop and go signal.
   (D)   No train shall obstruct a public crossing for a period of longer than five minutes.
(1980 Code, § 20.333) Penalty, see § 70.99