Occupation: Jewelers
Task: Immerse gemstones in chemical solutions to determine specific gravity and other key properties necessary for identification and appraisal.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 25 (N=16)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 31.25 (N=16)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 31.25 (N=16)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 12.5 (N=16)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 0 (N=16)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 0 (N=16)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 0 (N=16)
Source: Occupational Expert, 06/2008

Scale: Importance
Value: 2.75 (N=16)
Source: Occupational Expert, 06/2008

Scale: Relevance of Task
Value: 64 (N=25)
Source: Occupational Expert, 06/2008