SC Water And Sewer Plants Practice Questions - South Carolina Water And Sewer Plants Contractor Examination Exam

According to DIPRA, where are flanged ductile iron joints most commonly used?

As the standard joint for long buried water mains For indoor plant piping such as pump rooms, filter plants, and treatment-plant process piping Wherever heavy settlement or vibration is expected Only on gravity sewer pipe 24 inches and larger

Correct Answer:

For indoor plant piping such as pump rooms, filter plants, and treatment-plant process piping

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