Plumbing Basics: How Well Do You Know Pipes, Fixtures, and More?
What is a common technique to clear a blocked drain?

Correct Incorrect A plunger works by creating suction and pressure that can dislodge blockages in pipes, making it a simple but effective tool for clearing drains. It's a must-have for household plumbing, effective for sinks, toilets, and tubs. Using additional methods like hot water or baking soda can improve results for tougher clogs.