NV A-19A Water Pipelines Practice Questions - Nevada A-19A Pipelines And Conduits For Water Contractor Examination Exam

When pipe laying stops for the day, what should be done with the open end of a water main?

Leave it open so air can circulate and dry the cement-mortar lining Close it with a watertight plug that can be vented before removal Stuff rags in the bell and cover the trench with plywood only Cap it with polyethylene film taped to the coating

Correct Answer:

Close it with a watertight plug that can be vented before removal

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