Are there any set rules in effect for the use of train horns? I know that the long long short long is used at grade crossings. Are there any other horn signals set by the FRA or is it left up to the railroad?
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Thanks!
What about CSX? Here in Ga, (Winder, Athens, Woodstock, Altoona), whenever I see them at grade crossings, they just pull the cord, or push the button, at the "X" sign, and release after they pass the crossing...I thought that was 'Emergency'?