If You Pass This Quiz You Were Meant To Be A Plumber

Which material is commonly used for underground sewer lines due to its resistance to root intrusion?

Retry Correct Incorrect PVC (Polyvinyl Chloride) pipes are resistant to root intrusion, making them a preferred choice for underground plumbing. Their smooth, joint-free surface discourages tree roots from penetrating, minimizing the risk of blockages and damage often associated with older clay or cast iron pipes.

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Which material is commonly used for underground sewer lines due to its resistance to root intrusion?

• cast iron
• copper
• clay
• PVC