AL Pipelines Practice Questions - Alabama Pipelines Contractor Examination Exam

Minimum cover over a buried pipeline is measured from which reference to which reference?

From the top of the pipe to the finished ground or road surface elevation From the bottom of the trench to the groundwater table only From the coating thickness to the pipe ID From the weld cap height to the pipe OD

Correct Answer:

From the top of the pipe to the finished ground or road surface elevation

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