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Speeds referenced in kilometres per hour.
In Ireland, the kmh sign indicates: Speeds referenced in kilometres per hour. Understanding this is crucial for safe driving and passing your DTT.
The "kmh" is officially classified as part of the SUPPLEMENTARY group in Ireland. Like other signs of this type, it alerts drivers to specific rules, hazards, or information they must immediately observe.
Yes, you should expect the kmh sign to appear on your Irish Driving Theory Test (DTT). You must be able to identify it as a SUPPLEMENTARY and know what it requires from you as a driver.
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