Occupation: Transportation Security Screeners
Task: Test baggage for any explosive materials, using equipment such as explosive detection machines or chemical swab systems.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=27)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 3.7 (N=27)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 3.7 (N=27)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 0 (N=27)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 11.11 (N=27)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 7.41 (N=27)
Source: Occupational Expert, 06/2009

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 74.07 (N=27)
Source: Occupational Expert, 06/2009

Scale: Importance
Value: 4.69 (N=26)
Source: Occupational Expert, 06/2009

Scale: Relevance of Task
Value: 100 (N=27)
Source: Occupational Expert, 06/2009