What is a key feature of traffic control signs in construction zones?

A key feature of traffic control signs in construction zones is that they should have bright colors and be visible from a distance. This is crucial for ensuring the safety of both construction workers and drivers by providing clear and immediate information about the changes in road conditions or traffic patterns. Bright colors, such as orange or fluorescent yellow, are typically used to signal caution and alert drivers to potential hazards ahead. The visibility from a distance allows drivers enough time to react appropriately, whether that involves slowing down, changing lanes, or being aware of work activities taking place.

Ensuring that signs are easily noticeable and legible is vital for preventing accidents, particularly in environments where distractions may be present. This standard is consistent across various guidelines and regulations concerning construction zone safety, emphasizing the importance of effective visual communication to maintain safety in potentially hazardous conditions.