Occupation: Railroad Conductors and Yardmasters
Task: Signal engineers to begin train runs, stop trains, or change speed, using telecommunications equipment or hand signals.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0.42 (N=69)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 1.31 (N=69)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 1.63 (N=69)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 9.8 (N=69)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 31.04 (N=69)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 19.56 (N=69)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 36.25 (N=69)
Source: Incumbent, 07/2013

Scale: Importance
Value: 4.72 (N=69)
Source: Incumbent, 07/2013

Scale: Relevance of Task
Value: 90.8 (N=79)
Source: Incumbent, 07/2013