Warning
Slippery road
Grip may be reduced; use smooth inputs.
Common mix-up
↗ RTA handbook · 8th edition, p. 81A dry-looking surface can still have poor grip.
SHAPE. COLOUR. MEANING.
Recognise the sign, understand the instruction, catch the common trap.
Grip may be reduced; use smooth inputs.
A dry-looking surface can still have poor grip.
Schematic learning illustrations are not manufacturing specifications. Supplementary plates, road markings and context can change what applies. The linked handbook is an older edition; check current RTA materials.