Occupation: Transportation Security Screeners
Task: Inspect carry-on items, using x-ray viewing equipment, to determine whether items contain objects that warrant further investigation.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=23)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0 (N=23)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 4.35 (N=23)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 4.35 (N=23)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 13.04 (N=23)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 13.04 (N=23)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 65.22 (N=23)
Source: Occupational Expert, 06/2009

Scale: Importance
Value: 4.91 (N=22)
Source: Occupational Expert, 06/2009

Scale: Relevance of Task
Value: 85.19 (N=27)
Source: Occupational Expert, 06/2009