Occupation: Wellhead Pumpers
Task: Mix acids, chemicals, or dry cement as required for a specific job.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 37.09 (N=16)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 15.42 (N=16)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 9.18 (N=16)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 27.65 (N=16)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 10.66 (N=16)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 0 (N=16)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 0 (N=16)
Source: Incumbent, 12/2004

Scale: Importance
Value: 2.72 (N=17)
Source: Incumbent, 12/2004

Scale: Relevance of Task
Value: 13.4 (N=123)
Source: Incumbent, 12/2004