AL Pipelines Practice Questions - Alabama Pipelines Contractor Examination Exam

When must an excavator generally contact the one-call center before beginning excavation?

Before digging, with sufficient advance notice as required by state law so utilities can mark Only after the first utility strike Only if the excavation is deeper than 20 feet Never, if the excavator has worked the site before

Correct Answer:

Before digging, with sufficient advance notice as required by state law so utilities can mark

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