Occupation: Rotary Drill Operators, Oil and Gas
Task: Repair or replace defective parts of machinery, such as rotary drill rigs, water trucks, air compressors, and pumps, using hand tools.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 7.14 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 12.68 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 19.83 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 39.09 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 10.94 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 1.18 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 9.14 (N=99)
Source: Incumbent, 12/2005

Scale: Importance
Value: 4.08 (N=100)
Source: Incumbent, 12/2005

Scale: Relevance of Task
Value: 99.5 (N=106)
Source: Incumbent, 12/2005