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

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A 10-foot-deep water-main excavation in Type C soil will be sloped at the OSHA maximum of 1-1/2:1 on both sides. The trench bottom is 4 feet wide. What top width is required?

19 feet 24 feet 34 feet 14 feet

Correct Answer:

34 feet

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