Plumbing Basics: How Well Do You Know Pipes, Fixtures, and More?
Which plumbing fixture is designed to prevent contaminated water from flowing back into the clean water supply?
Correct Incorrect A backflow preventer ensures that contaminated water doesn't flow back into the clean water supply. This is especially important in systems like irrigation or fire sprinklers, where contamination risks are high. Plumbing codes often require these devices to safeguard public health.