Occupation: Ship and Boat Captains
Task: Calculate sightings of land, using electronic sounding devices and following contour lines on charts.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 3.09 (N=74)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 3.62 (N=74)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 8.51 (N=74)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 14.54 (N=74)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 21.5 (N=74)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 18.39 (N=74)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 30.34 (N=74)
Source: Incumbent, 07/2015

Scale: Importance
Value: 4.21 (N=75)
Source: Incumbent, 07/2015

Scale: Relevance of Task
Value: 75.99 (N=107)
Source: Incumbent, 07/2015