Occupation: Bridge and Lock Tenders
Task: Add and remove balance weights to bridge mechanisms as necessary.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 25 (N=4)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 25 (N=4)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 0 (N=4)
Source: Occupational Expert, 07/2005

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

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 50 (N=4)
Source: Occupational Expert, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 0 (N=4)
Source: Occupational Expert, 07/2005

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

Scale: Importance
Value: 4.2 (N=5)
Source: Occupational Expert, 07/2005

Scale: Relevance of Task
Value: 17.24 (N=29)
Source: Occupational Expert, 07/2005