Which of the following is a road delineator sign?
Signage: Beacons and temporary signage
Explanation
**Delineation signals** are devices used to highlight roadworks and guide drivers on streets or roads, indicating the direction to follow and the obstacles they may encounter. Among these signals are the **barrier reflectors**, which are a specific type of delineation signal.
- **Barrier reflectors** are devices placed on road safety barriers. Their function is to improve the visibility of the barriers, especially in low-light conditions, helping drivers to identify the presence of these barriers and to follow the correct direction.
Therefore, **barrier reflectors** are a road delineation signal, as they fulfill the function of guiding and warning drivers about the presence of obstacles on the road.
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