In message <[EMAIL PROTECTED]>, Ron
Jones <[EMAIL PROTECTED]> writes
> > The beams are all painted
> >black with white ends (so they are seen in low light I
> guess), why not
> >add a colour band between the white and the black, say a 6"
> wide band.
> >Red could mean must close, and green for OK to leave open.
Martin E Phillips added:
> Good idea, but I would have thought a chap in your area of
> work would be aware of red/green colour blindness :-)
Particularly prevalent amongst those who want to shut all gates anyway?
David Mack
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/canals-list/
<*> Your email settings:
Individual Email | Traditional
<*> To change settings online go to:
http://groups.yahoo.com/group/canals-list/join
(Yahoo! ID required)
<*> To change settings via email:
mailto:[EMAIL PROTECTED]
mailto:[EMAIL PROTECTED]
<*> To unsubscribe from this group, send an email to:
[EMAIL PROTECTED]
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
