Occupation: Water/Wastewater Engineers
Task: Design domestic or industrial water or wastewater treatment plants, including advanced facilities with sequencing batch reactors (SBR), membranes, lift stations, headworks, surge overflow basins, ultraviolet disinfection systems, aerobic digesters, sludge lagoons, or control buildings.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 35.71 (N=28)
Source: Occupational Expert, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 39.29 (N=28)
Source: Occupational Expert, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 14.29 (N=28)
Source: Occupational Expert, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 10.71 (N=28)
Source: Occupational Expert, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 0 (N=28)
Source: Occupational Expert, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 0 (N=28)
Source: Occupational Expert, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 0 (N=28)
Source: Occupational Expert, 07/2012

Scale: Importance
Value: 4.19 (N=26)
Source: Occupational Expert, 07/2012

Scale: Relevance of Task
Value: 96.55 (N=29)
Source: Occupational Expert, 07/2012