Theory Mastery

Sign J34: Warning for danger of accidents

J34 – Warning for danger of accidents

Series: J -- Warning

Legal meaning

Accident.

Source: RVV 1990 annex 1 · checked 2026-10-23

Shape and colour

Triangle with a red rim and a black collision of two cars: warning of an accident.

Where the sign stands

As a temporary sign 100–150 m before the accident site, on the right, often placed by the police or the road authority.

What the exam asks about this sign

The question is what to do at this temporary sign: slow down, allow for stationary vehicles and emergency services and follow police instructions. Trap: candidates pick 'stop to help'; stopping on the carriageway is dangerous unless help has not yet arrived.

No practice question uses this sign; the sections below explain it.

Often confused with

Signs in the same series

Open in the app