Occupation: Sailors and Marine Oilers
Task: Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 66.06 (N=21)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0.35 (N=21)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 17.48 (N=21)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 0.67 (N=21)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 5.51 (N=21)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 6.9 (N=21)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 3.04 (N=21)
Source: Incumbent, 06/2007

Scale: Importance
Value: 3.21 (N=22)
Source: Incumbent, 06/2007

Scale: Relevance of Task
Value: 18.4 (N=87)
Source: Incumbent, 06/2007