Occupation: Sailors and Marine Oilers
Task: Relay specified signals to other ships, using visual signaling devices, such as blinker lights or semaphores.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 51.6 (N=22)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0.25 (N=22)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 1.86 (N=22)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 9.51 (N=22)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 30.66 (N=22)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 6.11 (N=22)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 0 (N=22)
Source: Incumbent, 06/2007

Scale: Importance
Value: 3.32 (N=22)
Source: Incumbent, 06/2007

Scale: Relevance of Task
Value: 26.41 (N=88)
Source: Incumbent, 06/2007