AL Pipelines Practice Questions - Alabama Pipelines Contractor Examination Exam

Why are underground storage tanks anchored with hold-down straps and deadmen where the water table is high?

An empty tank can float out of its excavation from buoyancy Straps carry the weight of the product in the tank Anchors are required to provide electrical grounding Straps prevent thermal expansion of the tank shell

Correct Answer:

An empty tank can float out of its excavation from buoyancy

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