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Revision question · Road and traffic signs
Revision material from the imported DVSA bank includes source-checked Lanekind learning corrections. These corrections are not newly issued official examination questions, and practice does not reproduce a live test paper.

A red X or blank sign above a dynamic hard shoulder means it must not be used except in an emergency. It becomes an extra running lane only when a speed limit is displayed above it. Do not confuse this with a permanent traffic lane marked by a red X, which is closed and must not be driven in.
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