IA Plumber Practice Questions - Iowa Journeyman Plumber License Exam

What slope applies to a 4-inch horizontal drainage pipe under the 2024 UPC?

1/16 inch per foot 1/8 inch per foot automatically 1/4 inch per foot, unless the AHJ approves 1/8 inch where 1/4 inch is impractical No minimum slope

1/4 inch per foot, unless the AHJ approves 1/8 inch where 1/4 inch is impractical

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