Occupation: Earth Drillers, Except Oil and Gas
Task: Start, stop, and control drilling speed of machines and insertion of casings into holes.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0.24 (N=51)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 3.3 (N=51)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 5.75 (N=51)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 2.18 (N=51)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 75.92 (N=51)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 2.73 (N=51)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 9.89 (N=51)
Source: Incumbent, 06/2007

Scale: Importance
Value: 4.18 (N=50)
Source: Incumbent, 06/2007

Scale: Relevance of Task
Value: 85.23 (N=83)
Source: Incumbent, 06/2007