Occupation: Earth Drillers, Except Oil and Gas
Task: Drill or bore holes in rock for blasting, grouting, anchoring, or building foundations.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 2.22 (N=71)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 1.26 (N=71)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 1.99 (N=71)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 24.78 (N=71)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 49.08 (N=71)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 1.25 (N=71)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 19.42 (N=71)
Source: Incumbent, 06/2007

Scale: Importance
Value: 4.06 (N=70)
Source: Incumbent, 06/2007

Scale: Relevance of Task
Value: 89.51 (N=82)
Source: Incumbent, 06/2007