How Well Do You Know These Plumbing Tools?
10. What tool is essential for checking if a toilet tank is level during installation?

Correct Incorrect A bubble level is used to determine if a surface or object, like a toilet tank, is perfectly horizontal or vertical. A pressure gauge measures water pressure, a drain auger unclogs drains, and a soldering torch is for soldering pipes, none of which are related to leveling a toilet tank.