Warning Road Signs communicate to road uses of upcoming dangerous road environments. These diamond-shaped signs have black text or symbols on a yellow background. The W3 Advance Warning of Traffic Control Device series give early indication of an upcoming road obstacle or traffic directional device.
Speed Hump Ahead Signs (W3-4) advises there is an installed speed hump in the road leading up. Road users should drive carefully as they approach the speed hump device. This signs is designed in accordance to Australian Standard AS1742.1-2014 and AS1743-2001. Available in 600x600mm Class 1 Reflective Aluminium for visibility.