AL Pipelines Practice Questions - Alabama Pipelines Contractor Examination Exam

What is the preferred method to initially expose a marked utility within the tolerance zone?

Hand digging or soft excavation (vacuum) until the utility is positively identified Full-depth toothed-bucket digging at maximum machine speed Explosives for precise uncovering Driving steel fence posts randomly across the marks

Correct Answer:

Hand digging or soft excavation (vacuum) until the utility is positively identified

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