Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (SUBJECT=Sanitation workers Certification)

 
 
 

Select Item Title Year Published
A classification system for water and wastewater facilities and personnel : Part 2--Personnel certification and examination system. 1976
A classification system for water and wastewater facilities and personnel : Part 3--Existing examination systems : a current status report / 1976
Administrative review of the ABC certification system : project report by the Association of Boards of Certification for Operating Personnel in Water and Wastewater Utilities. 1977

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