Do You Have What It Takes to Be a Plumbing Pro? Take This Quiz and Test Your Knowledge of Pipes and Fixtures!

Are sink traps still essential in today’s more energy-efficient drainage systems?

Next

Correct Incorrect Sink traps are essential for blocking sewer gases from entering the home and stopping waste from backing up into the pipes.

Are sink traps still essential in today’s more energy-efficient drainage systems?

• Yes, it is still essential.
• Yes, but only when the pipes are less than three inches in diameter.
• Yes, but only if there is no sink filter.
• No, you do not need one.