Occupation: Earth Drillers, Except Oil and Gas
Task: Perform routine maintenance and upgrade work on machines and equipment, such as replacing parts, building up drill bits, and lubricating machinery.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 1.01 (N=74)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 1.53 (N=74)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 4.74 (N=74)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 27.46 (N=74)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 59.38 (N=74)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 2.21 (N=74)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 3.67 (N=74)
Source: Incumbent, 06/2007

Scale: Importance
Value: 3.97 (N=73)
Source: Incumbent, 06/2007

Scale: Relevance of Task
Value: 97.38 (N=83)
Source: Incumbent, 06/2007