Occupation: Sailors and Marine Oilers
Task: Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 63.43 (N=27)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 22.43 (N=27)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 0 (N=27)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 11.61 (N=27)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 1.12 (N=27)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 1.04 (N=27)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 0.36 (N=27)
Source: Incumbent, 06/2007

Scale: Importance
Value: 4.13 (N=29)
Source: Incumbent, 06/2007

Scale: Relevance of Task
Value: 46.75 (N=90)
Source: Incumbent, 06/2007