Occupation: Rotary Drill Operators, Oil and Gas
Task: Observe pressure gauge and move throttles and levers to control the speed of rotary tables, and to regulate pressure of tools at bottoms of boreholes.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=100)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0.12 (N=100)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 7.32 (N=100)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 6.11 (N=100)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 29.91 (N=100)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 6.24 (N=100)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 50.3 (N=100)
Source: Incumbent, 12/2005

Scale: Importance
Value: 4.48 (N=102)
Source: Incumbent, 12/2005

Scale: Relevance of Task
Value: 94.02 (N=106)
Source: Incumbent, 12/2005