Occupation: Derrick Operators, Oil and Gas
Task: Control the viscosity and weight of the drilling fluid.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0.82 (N=58)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0.28 (N=58)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 2.15 (N=58)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 12.6 (N=58)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 26.65 (N=58)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 27.49 (N=58)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 30.01 (N=58)
Source: Incumbent, 06/2006

Scale: Importance
Value: 4.52 (N=63)
Source: Incumbent, 06/2006

Scale: Relevance of Task
Value: 82.12 (N=79)
Source: Incumbent, 06/2006