Occupation: Jewelers
Task: Examine gemstone surfaces and internal structures to evaluate genuineness, quality, and value, using polariscopes, refractometers, and other optical instruments.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 9.09 (N=22)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 4.55 (N=22)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 27.27 (N=22)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 9.09 (N=22)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 40.91 (N=22)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 9.09 (N=22)
Source: Occupational Expert, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 0 (N=22)
Source: Occupational Expert, 06/2008

Scale: Importance
Value: 3.59 (N=22)
Source: Occupational Expert, 06/2008

Scale: Relevance of Task
Value: 88 (N=25)
Source: Occupational Expert, 06/2008