An excavator operator is digging a trench along a busy municipal road. What is the primary reason for establishing a clear traffic control zone with flaggers and appropriate signage?

Question: An excavator operator is digging a trench along a busy municipal road. What is the primary reason for establishing a clear traffic control zone with flaggers and appropriate signage?

Answer options:

• To prevent unauthorized personnel from entering the construction site for security reasons.
• To ensure a steady flow of material deliveries to the work area without delays. ✅ To protect workers and the public from moving equipment and trench hazards, and guide vehicles safely past the work zone.
• To provide a designated area for equipment parking and temporary material storage.

Correct answer: To protect workers and the public from moving equipment and trench hazards, and guide vehicles safely past the work zone.

Explanation: Establishing a traffic control zone is crucial for the safety of both workers and the public. It mitigates risks associated with construction activities near traffic, ensuring safe passage and hazard awareness.