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PPD Exam 2024 Review Questions & Answers 100% CORRECT
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PPD Exam 2024 Review Questions & Answers 100% CORRECT Sheet Flow - ANSWERSRunoff across sloped surface. 1.5% minimum slope. Sewer Piping Slope - ANSWERS0.5% to 2% slope depending on pipe size. 2.5" diameter or less 1/4 in/ft, 3" to 6" is 1/8 in/ft, 8" or more 1/16 in/ft. Sewer Invert - A...
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