This all-new guide is a compilation of information, charts, graphs, tables, formulas, and definitions that are used by wastewater system operators in performing their daily duties. Designed for ease of use and quick reference.High-level warning or barricades of solid material to give audible warning of vehicles entering work area. 6. Pedestrian bridge over excavation. 7. Left side of truck protected by cone pattern; work area entirely outlined. 8. Tools out of way of anbsp;...
|Title||:||AWWA Wastewater Operator Field Guide|
|Publisher||:||Amer Water Works Assn - 2006-01-01|