CWEA: 1 Contact Hour
Practice Area: Operations & Maintenance
This presentation explains key operator concerns when sewer line as it is being cleaned with a hydro jet machine. Topics include the effect of air flow through the line and laterals, the effect different flow nozzles have, the different tiers, angles and designs of nozzles, pressure losses through hose, savings are when using the proper nozzle, and the care and proper repair of rodder hose.
Level: Introduction to; limited knowledge of subject matter / entry level staff