Occupation: Continuous Mining Machine Operators
Task: Move levers to raise and lower hydraulic safety bars supporting roofs above machines until other workers complete framing.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 13.24 (N=45)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 22.76 (N=45)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 0.56 (N=45)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 4.45 (N=45)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 7.2 (N=45)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 24.31 (N=45)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 27.49 (N=45)
Source: Incumbent, 06/2008

Scale: Importance
Value: 4.4 (N=49)
Source: Incumbent, 06/2008

Scale: Relevance of Task
Value: 42.31 (N=84)
Source: Incumbent, 06/2008