Occupation: Bridge and Lock Tenders
Task: Direct movements of vessels in locks or bridge areas, using signals, telecommunication equipment, or loudspeakers.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=27)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0 (N=27)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 0 (N=27)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 0 (N=27)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 25.93 (N=27)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 29.63 (N=27)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 44.44 (N=27)
Source: Occupational Expert, 07/2005

Scale: Importance
Value: 4.54 (N=26)
Source: Occupational Expert, 07/2005

Scale: Relevance of Task
Value: 96.43 (N=28)
Source: Occupational Expert, 07/2005