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

If groundwater is entering a concrete-pipe trench, what should be done before bedding and pipe are placed?

Switch immediately to Class D bedding and ignore the water Use the water to jet the haunch material Place the pipe in the standing water so the line can be floated to grade Dewater the trench so a stable foundation and dry jointing surfaces can be maintained

Correct Answer:

Dewater the trench so a stable foundation and dry jointing surfaces can be maintained

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