Plumbing Safety and Cross Connections Quiz

The practice of installing and maintaining electrical systems

The practice of installing and maintaining piping systems (correct)

The practice of installing and maintaining roofing systems

The practice of installing and maintaining heating systems

Products found in water that are beneficial to humans

Products found in water that are used for cleaning purposes

Products found in water that are harmless to humans

Products found in water that are lethal to humans (correct)

Connections between two separate heating systems

Connections between two separate plumbing systems (correct)

Connections between two separate electrical systems

Connections between two separate roofing systems

<p>Endangerment of food supplies and food handling equipment</p> Signup and view all the answers

<p>Systems that mix due to overload</p> Signup and view all the answers