Only Real Plumbers Can Pass This Basic Plumbing Test — Can You?
What is the main purpose of a P-trap?
5%
Correct!
Incorrect!
A P-trap holds a small amount of water to block sewer gases from entering the building.
What is the main purpose of a P-trap?
Prevent sewer gases
Increase water pressure
Reduce pipe noise
Speed up drainage
5%
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