21 Multiple Choice 1 point What is the purpose of a P-Trap? to separate the waste from any chemicals flushed while cleaning to catch any foreign material that might be flushed to hold the water that refills the toilet once its flushed to prevent the sewer gasses from smelling up your house

## Step 1<br />A P-Trap is a type of plumbing fixture that is designed to prevent sewer gases from entering a building. It is a curved pipe that is bent into a "P" shape, hence the name P-Trap. <br />## Step 2<br />The P-Trap works by trapping a small amount of water in the bend of the pipe. This water acts as a barrier, preventing sewer gases from entering the building.<br />## Step 3<br />The other options provided, such as separating waste from chemicals, catching foreign material, or holding water that refills the toilet, are not the primary functions of a P-Trap. These are functions of other plumbing fixtures or systems.