Occupation: Wellhead Pumpers
Task: Operate engines and pumps to shut off wells according to production schedules, and to switch flow of oil into storage tanks.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0.69 (N=115)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0.18 (N=115)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 2.33 (N=115)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 12.25 (N=115)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 56.96 (N=115)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 14.09 (N=115)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 13.5 (N=115)
Source: Incumbent, 12/2004

Scale: Importance
Value: 4.22 (N=117)
Source: Incumbent, 12/2004

Scale: Relevance of Task
Value: 96.75 (N=126)
Source: Incumbent, 12/2004