Occupation: Railroad Brake, Signal, and Switch Operators
Task: Signal locomotive engineers to start or stop trains when coupling or uncoupling cars, using hand signals, lanterns, or radio communication.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0.12 (N=119)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0 (N=119)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 0.17 (N=119)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 0 (N=119)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 11.69 (N=119)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 11.08 (N=119)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 76.93 (N=119)
Source: Incumbent, 06/2007

Scale: Importance
Value: 4.79 (N=120)
Source: Incumbent, 06/2007

Scale: Relevance of Task
Value: 94.63 (N=123)
Source: Incumbent, 06/2007