How Well Do You Know These Plumbing Tools?
15. Which plumbing tool is used to seal gaps around plumbing fixtures like sinks and toilets?

Correct Incorrect A silicone caulk gun is used to apply silicone caulk, which seals gaps and joints around plumbing fixtures to prevent water leakage. A pipe threader creates threads on pipes, a drain snake unclogs drains, and a torque wrench applies specific torque, none of which are for sealing gaps.