A heavy vehicle is travelling on a road and passes a sign showing a white truck silhouette on a blue background with a left-pointing arrow and the words 'TRUCK ROUTE'. This sign indicates:
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AHeavy vehicles must turn left immediately as the road ahead is closed to trucks
BAll trucks above 4.5 tonnes GVM are legally required to turn left and follow the truck route
CThe sign is advisory only and has no regulatory effect on heavy vehicle drivers
DA designated route for heavy vehicles is available to the left, which the driver may choose to use
✓ Correct answer: D. A designated route for heavy vehicles is available to the left, which the driver may choose to useA 'TRUCK ROUTE' directional sign indicates the location of a route that is designated and suitable for heavy vehicles; unless a corresponding 'no trucks' restriction prohibits through travel, following the truck route is the driver's choice, though it is strongly recommended for vehicle dimension and mass compliance.
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