Q: Hello Honk: While driving through Anaheim yesterday, a pickup truck had a very loud horn. It was a train horn. Are there rules about such a thing? I found it annoying. He used it twice. – Mario ...
Train horn legality on trucks varies by state. Federal DOT rules, state-by-state restrictions, inspection-state issues, ...
Engineering guide to sizing a train horn air system. Explains operating pressure requirements, how to choose the right tank ...
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