AL Sitework Practice Questions - Alabama Sitework Contractor Examination Exam

When installing a gravity storm sewer, what primarily controls pipe invert elevations?

Paint color of the pipe Design grades and slopes shown on the profile so flow capacity and self-cleaning velocity are achieved Only the brand of pipe joint lubricant The number of compaction passes on adjacent sidewalks

Correct Answer:

Design grades and slopes shown on the profile so flow capacity and self-cleaning velocity are achieved

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