Occupation: Mine Shuttle Car Operators
Task: Observe hand signals, grade stakes, or other markings when operating machines.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=66)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0.73 (N=66)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 0 (N=66)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 0.72 (N=66)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 35.69 (N=66)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 15.88 (N=66)
Source: Incumbent, 12/2004

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 46.97 (N=66)
Source: Incumbent, 12/2004

Scale: Importance
Value: 4.27 (N=68)
Source: Incumbent, 12/2004

Scale: Relevance of Task
Value: 63.89 (N=113)
Source: Incumbent, 12/2004