Occupation: Earth Drillers, Except Oil and Gas
Task: Select and attach drill bits and drill rods, adding more rods as hole depths increase, and changing drill bits as needed.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0.26 (N=80)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0.35 (N=80)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 4.26 (N=80)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 9.35 (N=80)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 65.27 (N=80)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 4.81 (N=80)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 15.7 (N=80)
Source: Incumbent, 06/2007

Scale: Importance
Value: 4.11 (N=81)
Source: Incumbent, 06/2007

Scale: Relevance of Task
Value: 99.6 (N=83)
Source: Incumbent, 06/2007