Occupation: Ship and Boat Captains
Task: Signal passing vessels, using whistles, flashing lights, flags, or radios.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 2.83 (N=90)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0.47 (N=90)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 5.02 (N=90)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 7.88 (N=90)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 35.3 (N=90)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 17.61 (N=90)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 30.88 (N=90)
Source: Incumbent, 07/2015

Scale: Importance
Value: 4.39 (N=92)
Source: Incumbent, 07/2015

Scale: Relevance of Task
Value: 84.11 (N=108)
Source: Incumbent, 07/2015