An unexpected utility line (e.g., unmarked gas line) is encountered during an excavation. What is the immediate and most appropriate action for the equipment operator?

Question: An unexpected utility line (e.g., unmarked gas line) is encountered during an excavation. What is the immediate and most appropriate action for the equipment operator?

Answer options:

• A. Carefully expose the line by hand to identify it.
• B. Continue excavating slowly until the line is fully visible. ✅ C. Stop work immediately, secure the area, and notify the supervisor and utility provider.
• D. Attempt to push the line out of the way with the bucket.

Correct answer: C. Stop work immediately, secure the area, and notify the supervisor and utility provider.

Explanation: Encountering an unmarked utility requires immediate cessation of all work to prevent damage, injury, or catastrophe. The area must be secured, and the supervisor and utility company notified for proper identification and resolution.