InterNACHI Septic Practice Questions - InterNACHI Certified Septic System Inspector Exam

What is the primary function of the inlet baffle in a septic tank?

To filter solids before they enter the drainfield To direct incoming wastewater downward and prevent disturbance of the scum and sludge layers To vent sewer gases to the atmosphere To increase the effective volume of the tank

Correct Answer:

To direct incoming wastewater downward and prevent disturbance of the scum and sludge layers

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