Red Seal Plumbing Practice Exam

The consumer is responsible for ensuring pollutants do not enter the potable water system from the point of entry. The supplier is responsible for providing safe and clean water, but it is ultimately up to the consumer to avoid contaminating the water once it enters their home. While the government may play a role in regulating water quality, they are not solely responsible for preventing pollutants from entering the potable water system. The manufacturer may have a role in ensuring their products do not contribute to water pollution, but they are not directly responsible for preventing pollution at the point of entry.