Wastewater Collection System Operator Practice Questions - Wastewater Collection System Operator Certification Exam

What is a manhole's primary function in a gravity sewer system?

To increase the velocity of flow through the system To provide access for inspection, cleaning, and maintenance of sewer lines To chemically treat wastewater before it reaches the plant To store excess flow during peak periods

Correct Answer:

To provide access for inspection, cleaning, and maintenance of sewer lines

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