Occupation: Rotary Drill Operators, Oil and Gas
Task: Push levers and brake pedals to control gasoline, diesel, electric, or steam draw works that lower and raise drill pipes and casings in and out of wells.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 1.37 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 5.09 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 17.48 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 22.18 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 4.18 (N=99)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 49.7 (N=99)
Source: Incumbent, 12/2005

Scale: Importance
Value: 4.4 (N=101)
Source: Incumbent, 12/2005

Scale: Relevance of Task
Value: 91.38 (N=106)
Source: Incumbent, 12/2005