Guide about Roles in Water Jetting Activities

The Guide about Roles in Water Jetting Activities is an essential document developed by the European Water Jetting Institute (EWJI) to establish a clear, harmonized framework for professional roles across Europe. Because water jetting involves specialized operations with unique safety and technical challenges, having a unified reference is crucial. Created in collaboration with industry experts and national associations, this publication defines the core responsibilities, necessary competencies, and recommended training durations for key positions in both industrial and sewer cleaning