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Rumble strips are installed...

Signage: Vertical signs

Rumble strips are installed...
Rumble strips are designed so that, when driven over, the vehicle vibrates or generates noise, thus warning the driver that they are leaving their path and helping to prevent running off the road and head-on collisions caused by encroaching into the opposite lane.

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This sign indicates the existence of a level crossing, a movable bridge or a quay at a distance of...
Signage: Vertical signs This sign indicates the existence of a level crossing, a movable bridge or a quay at a distance of... Open question
What does this sign indicate?
Signage: Vertical signs What does this sign indicate? Open question
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Can I keep studying in the app after this free question?

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Can I also use the web version after this?

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