Other hazards

Warning signsSign no. 1.30OSR art. 15

What the sign says

Exclamation mark: a hazard no other triangle covers. A supplementary plate often names it.

Do not confuse

RoadworksOSR art. 9
Slippery roadOSR art. 5
Wild animalsOSR art. 12

Study topic

Signs and road markings

Practise this topic All signs

The signs are the official depictions by the Federal Roads Office, from the annexes of the Signalling Ordinance (SR 741.21): official works, unprotected under Art. 5 of the Copyright Act. The explanations, by contrast, are written from federal law — never taken from a third-party catalogue.