Craig Haber <albatross@harnessnet.com.au> wrote in article <34972372.3291@harnessnet.com.au>...
> For safety at level crossings, IMHO they can never be too loud. Reason
> is that modern cars are so well insulated against exterior noise that
> motorists won't hear them coming. Try it yourself, sit at a level
> crossing with your windows wound up, radio on (even only moderately
> loud) and air-conditioning blowing.
Preferably not obstructing the running line!
--
Cheers
John Wayman