Occupation: Roof Bolters, Mining
Task: Remove drill bits from chucks after drilling holes and insert bolts into chucks.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=104)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0 (N=104)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 0 (N=104)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 1.06 (N=104)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 5.63 (N=104)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 19.67 (N=104)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 73.64 (N=104)
Source: Incumbent, 12/2004

Scale: Importance
Value: 4.59 (N=110)
Source: Incumbent, 12/2004

Scale: Relevance of Task
Value: 94.23 (N=124)
Source: Incumbent, 12/2004