Occupation: Rail Yard Engineers, Dinkey Operators, and Hostlers
Task: Pull knuckles to open them for coupling.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=76)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0.24 (N=76)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 2.84 (N=76)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 8 (N=76)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 45.78 (N=76)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 22.14 (N=76)
Source: Incumbent, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 21 (N=76)
Source: Incumbent, 06/2006

Scale: Importance
Value: 3.89 (N=78)
Source: Incumbent, 06/2006

Scale: Relevance of Task
Value: 87.92 (N=93)
Source: Incumbent, 06/2006