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Slippery road

Slippery road

Road slipperiness is a condition of low skid resistance due to insufficient road friction. It is a result of snow, ice, water, loose material an…

Siren

Siren

A siren is a sound signal that priority vehicles use to warn other road users that they have to pass.

Seatbelt

Seatbelt

Anyone who participates in a passenger car in traffic must always wear the seatbelt or be protected by an adapted and approved security system, …

Runaway truck ramp

Runaway truck ramp

A runaway truck ramp is a traffic device that enables vehicles which are having braking problems to safely stop. It is typically a long, sand- o…

Roundabout

Roundabout

A roundabout is a kind of circular intersection in which the traffic continuously drives in one direction around a central island. The drivers a…

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