Occupation: Septic Tank Servicers and Sewer Pipe Cleaners
Task: Operate sewer cleaning equipment, including power rodders, high-velocity water jets, sewer flushers, bucket machines, wayne balls, and vac-alls.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 7.48 (N=97)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 1.87 (N=97)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 4.98 (N=97)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 18.74 (N=97)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 30.7 (N=97)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 25.07 (N=97)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 11.15 (N=97)
Source: Incumbent, 12/2006

Scale: Importance
Value: 4.27 (N=97)
Source: Incumbent, 12/2006

Scale: Relevance of Task
Value: 94.64 (N=109)
Source: Incumbent, 12/2006