Symbolic warning signs

Tunnel (W35)

South African Tunnel road sign (W35)
Tunnel — symbolic warning signs used on South African roads.

Slow down and switch your car’s headlights on in the dim position.

Where

On any road especially in mountainous areas.

Purpose

To warn that there is a tunnel ahead.

Action

Slow down and switch your car’s headlights on in the dim position.

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Other symbolic warning signs

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