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Arizona ROC A-12 CR-80 Sewers, Drains And Pipe Laying Practice Questions - Arizona ROC A-12 CR-80 Sewers, Drains And Pipe Laying Examination Exam

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A contractor is laying a 400-foot run of 8-inch gravity sewer pipe between two manholes. If the invert elevation at the upstream manhole is 100.00 feet and the downstream invert is 98.00 feet, what is the slope percentage of the sewer line?
Correct Answer:
0.50%

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