AL Pipelines Practice Questions - Alabama Pipelines Contractor Examination Exam

What is a key construction concern when installing pipe through a casing at a road or railroad crossing?

Maintaining casing alignment, protecting the carrier pipe coating, and installing required seals/spacers Filling the casing with loose scrap metal for weight Welding the carrier pipe solidly to the casing for CP continuity in all designs Leaving the annulus completely open to road salt without seals when seals are specified

Correct Answer:

Maintaining casing alignment, protecting the carrier pipe coating, and installing required seals/spacers

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