To stop the water, I turned off the ______.

I used a ______ to try and unclog the blockage.

The ______ was filled with dirty dishes.

There was a small ______ under the bathroom sink, causing a puddle on the floor.

Which part of the system maintains a comfortable temperature indoors during colder months?

Which part of the system is responsible for the disposal of wastewater?

What ensures the quality of indoor air by removing moisture, odors, and pollutants?

Which element works alongside sewerage to maintain sanitary conditions?

The __________ is used to create a tight seal on leaking pipes.