Occupation: Rotary Drill Operators, Oil and Gas
Task: Lower and explode charges in boreholes to start flow of oil from wells.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 44.67 (N=23)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 24.07 (N=23)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 1.24 (N=23)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 0.73 (N=23)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 16.81 (N=23)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 0 (N=23)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 12.49 (N=23)
Source: Incumbent, 12/2005

Scale: Importance
Value: 3.4 (N=23)
Source: Incumbent, 12/2005

Scale: Relevance of Task
Value: 17.47 (N=104)
Source: Incumbent, 12/2005