On Fri, 7 Oct 2005 02:51:02 -0700, Jim Richardson wrote:

Air horns as used on locomotives are designed to get attention. They are
heard at great distances.

Ever hear of The Quiet Zone rulings?

you expect to get a special dispensation to blast all bands in an
emergency, but worry about noise ordinances?

Quiet Zones are no horns allowed. The rest you have to figure out.
--
Drop the alphabet for email