Occupation: Bridge and Lock Tenders
Task: Check that bridges are clear of vehicles and pedestrians prior to opening.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=15)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0 (N=15)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 0 (N=15)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 6.67 (N=15)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 26.67 (N=15)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 13.33 (N=15)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 53.33 (N=15)
Source: Occupational Expert, 07/2005

Scale: Importance
Value: 4.88 (N=16)
Source: Occupational Expert, 07/2005

Scale: Relevance of Task
Value: 55.17 (N=29)
Source: Occupational Expert, 07/2005