Re: signals in sydney

["Scott Beecham" <snoa@ezeelynx.com.au>]

Eddie Oliver <eoliver@efs.mq.edu.au> wrote in message
37EF5B61.57EFF7B8@efs.mq.edu.au">news:37EF5B61.57EFF7B8@efs.mq.edu.au...
> Jonathan Boles wrote:
> >
> > at a facing point, below the Green/yellow/red green/yellow/red
arrangement,
> > there is a solitary 'colourless' light. what is it for?
>
> Your sweeping generalisation is untrue and makes it difficult to answer
> your question. You could mean a low speed light (green) or shunt/call-on
> light (yellow), both of which may appear to be colourless when not
> illuminated.
he could also be describing the 'A' light which looks like a single light
from a distance at night.
> Please be more specific in describing the location of the "solitary"
> light you are talking about - for instance is it immediately below the
> other lights in the bottom head, or in a separate light unit?
>
> >Also, what's are
> > those triangles of red lights at non-facing points used for. sometimes
you
> > see two lit, other times only one.
>
> That doesn't seem to describe any actual signalling object.
> Where is one of these things, for instance?
>
> Eddie Oliver