ADEQ Water Distribution Grade 1 Certification Practice Exam 2026 - Free Water Distribution Practice Questions and Study Guide

The term describes the person who is physically at the facility, watching daily operations and staying in touch with the remote operator. That person is the on-site representative—acting as the local contact responsible for monitoring day-to-day conditions, relaying information, and coordinating with the remote operator to keep operations running smoothly and safely. The other terms don’t fit: on-site operation refers to the activity itself, a public water system is the water system as an entity, and air-gap separation is a backflow prevention feature, not a person.