This is a hard hat area sign

Danger demolition work in progress sign

Permit to work sign

Warning do not use roof for storage sign

Danger vehicle reversing sign

Warning- look out for overhead loads sign

We apologise for inconvenience caused sign

Clerk of works sign

Surveyors sign

Project manager sign

Drying room sign

Conference room sign

Works traffic --> sign

Works traffic left sign

Caution- refurbishment in progress sign

No access to construction traffic sign

Reversing prohibition unless under directi...

This is private property- the entry etc sign

Residents and other users are warned etc sign

No hat- no boots - no job! sign

Caution lorries turning sign

A tidy area is a safer area sign

Danger scaffolding incomplete sign

Scaffolding incomplete do not use sign

No hat- no boots- no vest- no job sign

Caution grass cutting in progress sign

Warning men working overhead sign

Pedestrians please use other footpath sign

Danger open manhole sign

Warning overhead crane sign

Danger falling objects sign

Danger falling hazard fall arrest equipmen...

Danger falling hazard close trap door sign