What does the Tunnel sign mean?
Sign Tunnel (No. 4.07) means: Marks the start of a tunnel. Switch on headlights even in lit tunnels.
Tunnel – Key Rule
Always switch on headlights in tunnels!
Tunnel – Category Information Signs
Information signs provide details about road types, facilities and rules of behaviour.
Why know Tunnel?
Signs like Tunnel are the foundation for understanding traffic situations. The Swiss driving licence test assesses your ability to interpret these situations correctly – knowing your signs means understanding the road.
Where does the Tunnel sign apply?
Sign Tunnel (No. 4.07) applies on public roads in Switzerland under the SSV (Road Signage Ordinance). It belongs to the category Information Signs.
