Which of these can be a retro-reflective item worn by a Traffic Officer?
Signage: Traffic officers
Explanation
Traffic **officers** use various means to give instructions to drivers, and it is crucial that these signals are visible from a considerable distance, such as 150 meters. Among the items they can use to enhance their visibility are **retroreflective objects and garments**.
A **retroreflective belt** is an accessory that a traffic officer can wear to ensure they are visible, especially in low-light conditions. This type of belt reflects the light from vehicles, allowing drivers to see it clearly and follow their instructions safely.
Therefore, a **belt** is a suitable retroreflective element for a traffic officer, as it fulfills the function of improving their visibility and, consequently, road safety.
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