Landscaping License Practice Test

If the city's building code doesn't specifically require a backflow preventer, and the owner isn't aware of the need for one, what should you do?

1. Notify the owner to check the code

2. Install one anyway

3. Inform the city about the oversight

4. Wait for the owner to request one

The correct answer is: Install one anyway

Installing a backflow preventer, even when it is not specifically required by the city's building code, is a proactive measure to ensure the safety and integrity of the water supply. This device helps prevent the contamination of the public water supply by ensuring that water flows only in one direction and does not reverse, which can occur under certain conditions. By choosing to install the backflow preventer, you demonstrate a commitment to adhering to best practices in plumbing and landscape irrigation. This decision not only protects the health and safety of the community but also helps mitigate potential liability for both the homeowner and yourself in the event of contamination issues stemming from the irrigation system. It reflects responsible and ethical professional conduct in landscaping and plumbing services, fostering an environment where public safety is prioritized. Other options do not address the immediate need to protect the water supply effectively. Simply notifying the owner or waiting for a request does not ensure the installation happens in a timely manner, while informing the city may not be necessary if you can address the issue directly through installation.