Occupation: Septic Tank Servicers and Sewer Pipe Cleaners
Task: Start machines to feed revolving cables or rods into openings, stopping machines and changing knives to conform to pipe sizes.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 10.77 (N=73)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 6.14 (N=73)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 16.6 (N=73)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 11.96 (N=73)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 26.56 (N=73)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 22.06 (N=73)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 5.92 (N=73)
Source: Incumbent, 12/2006

Scale: Importance
Value: 3.89 (N=74)
Source: Incumbent, 12/2006

Scale: Relevance of Task
Value: 73.19 (N=108)
Source: Incumbent, 12/2006