QuizCosmo

Only Real Plumbers Can Pass This Basic Plumbing Test — Can You?

If a sink drains slowly, what is the first thing to check?

35%
If a sink drains slowly, what is the first thing to check?
Correct!
Incorrect!
The P-trap is a common location for clogs causing slow drainage.

If a sink drains slowly, what is the first thing to check?

Roof vent
P-trap blockage
Main line
Water heater
35%
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