6417 - Danger vehicle reversing
6434 - Residents and other users are warned etc
6450 - Caution grass cutting in progress
6451 - Warning men working overhead
6440 - Notice, this site is private property
6426 - Works traffic -->
6427 - Works traffic <---
6430 - No access to construction traffic
6431 - Caution site entrance
6432 - Reversing prohibn unless under direction
6437 - Site access
6438 - Caution lorries turning
6452 - Site entrance
6453 - Pedestrians please use other footpath
