On Sun 23 Nov08 10:01, Dave Liquorice wrote in :
Your points are valueable. Thank you. To be honest, I hadn't thought of "security post" as referring to a manned box but I can see how it might do!
Personally, I think the arrow in the sign is a misleading feature as it that vehicles should go and travel in that direction.
The arrow probably got included because the sign is too far from the actual obstacle it tries to describe. Here are my picture links again:
I too feel it is important and is not just nitpicking. I can see a visitor's insurance company one day making a claim for damage to their vehicle for an unexpected and poorly visible pillar with an inadequate warning sign.