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Traffic signals

Warning signsSign no. 1.27OSR art. 14

What the sign says

Traffic lights lie a short distance ahead, often after a bend or crest. Ease off so you do not cross on red.

The exam trap

Flashing amber: the lights are out of service and the fixed signs take over again. Dark lights: the same — read the signs.

Study topic

Right of way and junctions

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.