What is a common stop symbol used by flaggers?

The common stop symbol used by flaggers is a simple and universally recognized "Stop" sign. This symbol is crucial in work zone safety as it clearly communicates to drivers the need to halt their vehicles to ensure the safety of both the flagger and road workers. The use of "Stop" minimizes confusion and helps maintain the order and flow of traffic around construction areas.

Other terms such as "Danger," "Halt," or "Yield" may convey similar messages about caution or the need to be aware of potential hazards, but they are not standard signals for directing traffic in construction zones. "Stop" provides a definitive action that drivers must take, aligning with regulatory standards and best practices for traffic control in work zones. The effectiveness and clarity of the "Stop" symbol play a vital role in preventing accidents and ensuring that vehicles come to a complete stop when needed.